Chemistry concepts and calculations

one person said that isotonic solutions have concentration of .28 M while anothe

one person said that isotonic solutions have concentration of .28 M while another says that the concentration of NaCl in an isotonic solution is .14M. How can this be true? one pe…

one useful method of recycling scrap aluminium converts someof it to common alum

one useful method of recycling scrap aluminium converts someof it to common alum [pottassium aluminium sulfate dodecahydrate,KAI(SO4)2.12H2O], an important dye fisative and foodpr…

ong Answer A) A solution containing AgNO3 is mixed with a solution of NaCI to fo

ong Answer A) A solution containing AgNO3 is mixed with a solution of NaCI to form a solution that is 0.10 M in AgNO3 and 0.075 M in NaCI. What will happen once these solutions ar…

ong Ne and water Vapor. IThe total volumé iS 635.0 ml at 25.0 C. The atmospheric

ong Ne and water Vapor. IThe total volumé iS 635.0 ml at 25.0 C. The atmospheric pressure is 67.7 cm and the vapor pressure of water at 25.0 °C is 23.8 torr The Ne is removed and …

ong Ne and water Vapor. IThe total volumé iS 635.0 ml at 25.0 C. The atmospheric

ong Ne and water Vapor. IThe total volumé iS 635.0 ml at 25.0 C. The atmospheric pressure is 67.7 cm and the vapor pressure of water at 25.0 °C is 23.8 torr The Ne is removed and …

onic compounds typically result from bonding between metals and nonmetals. Metal

onic compounds typically result from bonding between metals and nonmetals. Metals are usually the cation and nonmetals the anion. These compounds are named using the cation first …

onine survey software | C > . Piazza xUniversity of Kentucky-Cix ibiscms/mod/ibi

onine survey software | C > . Piazza xUniversity of Kentucky-Cix ibiscms/mod/ibis/view.php?id-2068648 O 11/30/2015 05:00 PM 0 28.1301 1/23/2015 10:22 PM Print Calculator Period…

oninstructure.com/courses/36821/quizzes/86223/ta D | Question 1 15 pts Wittig re

oninstructure.com/courses/36821/quizzes/86223/ta D | Question 1 15 pts Wittig reaction takes two substrates and teathers them together in a product which contains an alkene. Which…

oniz Mathway [ Math Problem Solv OWLY2 | Online teaching and.. References to acc

oniz Mathway [ Math Problem Solv OWLY2 | Online teaching and.. References to access impertant values If needed for this question Each of the insoluble salts below are put into 0.1…

onjugate Pairs Part A According to the Brønsted-Lowry theory, an acid is any sub

onjugate Pairs Part A According to the Brønsted-Lowry theory, an acid is any substance (molecule or ion) that can transfer a proton (H+ The following equation shows the equilbrium…

online Quizzes X Periodic Table of the Ele x University of North Dak x Periodic

online Quizzes X Periodic Table of the Ele x University of North Dak x Periodic Table c Alibiscms/mod/ibis/view.php?id 3221733 11232017 1130 AM CA 33.3/100 Me Print Calculator Per…

online ksu.edu A mixture of 40 mL of methyl butyrate (MW 102.1 g/mol, d 0.89 g/m

online ksu.edu A mixture of 40 mL of methyl butyrate (MW 102.1 g/mol, d 0.89 g/mL) and 10 mL butyric acid (MW 88.1 g/mol, d 0.96 g/mL) is distilled. Calculate the mole percent of …

only 3 c 2.AYellow cmpouid dissoved icuTor Hexanes is used as the eluant. After

only 3 c 2.AYellow cmpouid dissoved icuTor Hexanes is used as the eluant. After 6.0 L of solvent has passed through the column, the yellow band still had not traveled down the col…

only answer if your 100% sure please!! this is a unknown liquid. can you please

only answer if your 100% sure please!! this is a unknown liquid. can you please dtermine which molecule it is based on these few facts: 1) it is a little thick clear liquid 2) boi…

only answer part 2 and 3 20 points) Convert the following process description in

only answer part 2 and 3 20 points) Convert the following process description into a process flow diagram (labeled block flow diagram). A steelmaking dust treatment process consum…

only basic no advanced. Write a program to fetch employee name and the salary. C

only basic no advanced. Write a program to fetch employee name and the salary. Calculate the Federal tax and state tax based on the following criteria: If the salary is greater th…

only correct answer please Consider the reaction Mg( s ) +Fe2+( a q ) Mg2+( a q

only correct answer please Consider the reaction Mg(s)+Fe2+(aq)Mg2+(aq)+Fe(s) at 47 C , where [Fe2+]=3.80mol L1 and [Mg2+]=0.110mol L1 . Part A What is the value for the reaction …

only correct answers will get the full reward! 1. A process that uses the inform

only correct answers will get the full reward! 1. A process that uses the information generated by a different process is called _ 2. Which of these is a temporary queue that stor…

only need answer to question 2 1) A 0.512 g sample of CaCO3 is dissolved in 12 M

only need answer to question 2 1) A 0.512 g sample of CaCO3 is dissolved in 12 M HCL and the mixture is diluted to 250 mL. 2) A small amount of MgCl2 solution is added to a 25 ml …

only the circled ones estions 1.) Why was 3-sulfolene used instead of using 1,3-

only the circled ones estions 1.) Why was 3-sulfolene used instead of using 1,3-butadiene, directly? Why was a calcium chloride drying tube used? 3. Draw the mechanim of the Diels…

only the circled ones estions 1.) Why was 3-sulfolene used instead of using 1,3-

only the circled ones estions 1.) Why was 3-sulfolene used instead of using 1,3-butadiene, directly? Why was a calcium chloride drying tube used? 3. Draw the mechanim of the Diels…

onmental The Fate of Organic Pesticides in Soll-CHMI 2041EL 12-In LEL 12 - Intro

onmental The Fate of Organic Pesticides in Soll-CHMI 2041EL 12-In LEL 12 - Introductory Environmental Chemistry (2... nt Discussions Dropbox Quizzes Classlist Grades ime Left:0:38…

onnaitreezing point ofwater is 0 and its Kr-1.86°C/ m. If we weigh 9 grams gluco

onnaitreezing point ofwater is 0 and its Kr-1.86°C/ m. If we weigh 9 grams glucose (MW 29. The -180) and dissolve it in 50 g water, the freezing point of this solution will be (c)…

onnect Spring 2018 Chemistry 182 Burdge 4e: Spring 2018 CHEM 182-02 CHEMISTRY me

onnect Spring 2018 Chemistry 182 Burdge 4e: Spring 2018 CHEM 182-02 CHEMISTRY mework Question 11 (of 15) 00 points 3 attempts left C Check my work Select all that apply. In a cert…

onnect-Ebo X Error ×/ S, Saint Charles Community CX Activity Series- Chempen íbi

onnect-Ebo X Error ×/ S, Saint Charles Community CX Activity Series- Chempen íbis/view.php?id 4867469 ?110% c a Search Jump to... 18 Sapling Learning Mapco An experiment was perfo…

ons 3 and 4 refer to the absorption spectrum for a 0.40 M solu- tion of metal io

ons 3 and 4 refer to the absorption spectrum for a 0.40 M solu- tion of metal ion Mt and a calibration curve for the metal ion Mt. Absorption Spectrum of 0.40 M M+ Calibration Cur…

ons 69% HQ10.48 Gaseous sulfur dioxide, a component of acid rain, is made as a p

ons 69% HQ10.48 Gaseous sulfur dioxide, a component of acid rain, is made as a product of the combustion of sulfur-containing fuels. Calculate the volume of sulfur dioxide produce…

onsider the following acetaminophen synthesis reaction and the experiment that y

onsider the following acetaminophen synthesis reaction and the experiment that you performed in lab N, CH. NH o: HO HO CH, CH heat p-Aminophenol Acetic anhydride p-Acetylaminophen…

onsider the following reaction: NO (g) + SO3 (g) NO2 (g) + SO2 (g) A reacti

onsider the following reaction: NO (g) + SO3 (g) <--->NO2 (g) + SO2 (g) A reaction mixture initially contains 0.86 atm NO and 0.86 atm SO3. Determine the equilibrium pressur…

onsider the reaction Mg(s)+Fe2+(aq)Mg2+(aq)+Fe(s) at 81 C , where [Fe2+]= 3.20 M

onsider the reaction Mg(s)+Fe2+(aq)Mg2+(aq)+Fe(s) at 81 C , where [Fe2+]= 3.20 M and [Mg2+]= 0.210 M . Part A What is the value for the reaction quotient, Q, for the cell? Express…

onsider the reaction N2 (g) + O2 (g) ? 2 NO (g).a. How many g NO can be produced

onsider the reaction N2 (g) + O2 (g) ? 2 NO (g).a. How many g NO can be produced when 25.0 g of nitrogen reacts?b. How many g NO can be produced when 25.0 g of oxygen reacts?c. Ba…

onsider the reaction N2 (g) + O2 (g) ? 2 NO (g).a. How many g NO can be produced

onsider the reaction N2 (g) + O2 (g) ? 2 NO (g).a. How many g NO can be produced when 25.0 g of nitrogen reacts?b. How many g NO can be produced when 25.0 g of oxygen reacts?c. Ba…

onsider these elements: P, Ca, si, s, Ga A. Write an electron configuration for

onsider these elements: P, Ca, si, s, Ga A. Write an electron configuration for each element. B. Arrange the elements in order of decreasing atomic radius. C. Arrange the elements…

onstants Part A The amount of meat in prehistoric diets can be determined by mea

onstants Part A The amount of meat in prehistoric diets can be determined by measuring the ratio of the isotopes nitrogen-15 to nitrogen-14 in bone from human remains Carnivores c…

onstants SOLUTION SET UP AND SOLVE The principal-ray diagrams are shown in (Figu

onstants SOLUTION SET UP AND SOLVE The principal-ray diagrams are shown in (Figure 1), (Figure 2), and (Figure 3). To calculate the image positions, we use the following: Let's be…

onsty, 13417Lectur Oa Chem 111 1. Four separate mixtures are prepared-by adding

onsty, 13417Lectur Oa Chem 111 1. Four separate mixtures are prepared-by adding 1-mole of one of the following species to water. Rank the mixtures from weakest to strongestelectro…

ontal, an 2 Main Question Consider the same setup as in the warm-up questions- a

ontal, an 2 Main Question Consider the same setup as in the warm-up questions- a football is kicked with an initial velocity ot 25 o m/s at an angle 15 above the horizontal. Let's…

onto Toin ted ai eding resource trom Cengage Learning takeCovalentActivity.do?lo

onto Toin ted ai eding resource trom Cengage Learning takeCovalentActivity.do?locator assignment-take&takeAssignmentSessionL.ocator-assignment-take; Use the References to acce…

onu older in and the order with respect to O2 is found to be-1, The rate constan

onu older in and the order with respect to O2 is found to be-1, The rate constant is 2.6 × 104 s-1 at a certain temperature, what is the rate of the reaction if 1031-1.1 * 10-3 M …

onversion Factor previous 3 of 26 next A solution of cough syrup contains 5 00%

onversion Factor previous 3 of 26 next A solution of cough syrup contains 5 00% active ingredient by volume If the total volume of the ingredient are in the bottle? Express your a…

oo AT&T; 11:00 PM * 32%. psu.instructure.com DQuestion 6 1 pts Thermodynamic Qua

oo AT&T; 11:00 PM * 32%. psu.instructure.com DQuestion 6 1 pts Thermodynamic Quantities for Selected Substances at 298.15 K (25°C (kJ/mol mol) NOCKg)52.6 66.3 264 NOg)90.37 6.…

oo AT&T; 11:00 PM * 32%. psu.instructure.com DQuestion 6 1 pts Thermodynamic Qua

oo AT&T; 11:00 PM * 32%. psu.instructure.com DQuestion 6 1 pts Thermodynamic Quantities for Selected Substances at 298.15 K (25°C (kJ/mol mol) NOCKg)52.6 66.3 264 NOg)90.37 6.…

oo AT&T; 11:59 5596 D + dl-mail.ymail.com c) either one can be done first. d) it

oo AT&T; 11:59 5596 D + dl-mail.ymail.com c) either one can be done first. d) it needs reduction. 16. When m-Bromoethylbenzene is synthesized from benzene, a) Friedel-Craft al…

oo AT&T; 8:43 PM rganic.cc.stonybrook.edu What is the oxidation state of iron in

oo AT&T; 8:43 PM rganic.cc.stonybrook.edu What is the oxidation state of iron in the ferrous phenanthroline complex? Question 1 Missing Enter an integer answer, with the corre…

oo C Spire 5:47 PM 4) Dedoce the identity of he fellowing cumpound trom the 1H N

oo C Spire 5:47 PM 4) Dedoce the identity of he fellowing cumpound trom the 1H NMR data givn 43) Deduce the identity of the lollowing opound om the 1HNMR data giwen (ppm) Deducoth…

oo Sprint LTE 5:09 PM 52%) session.masteringchemistry.com C Exercise 16.106 Mast

oo Sprint LTE 5:09 PM 52%) session.masteringchemistry.com C Exercise 16.106 Mastering Chemistry Exercise 16.106 Determine whether HCl can dissolve each metal sample. If it can, wr…

oo Sprint LTE × Workshop 12 Download 6:08 PM 4 of 5 Part 2. Electrolytes Solutio

oo Sprint LTE × Workshop 12 Download 6:08 PM 4 of 5 Part 2. Electrolytes Solutions that contain ions will conduct electricity and are called electrolytes. In general the higher th…

oo Sprint Wi-Fi 8:44 AM Files Grignard.pdf Pre-Lab Assignment Grignard Reaction

oo Sprint Wi-Fi 8:44 AM Files Grignard.pdf Pre-Lab Assignment Grignard Reaction 1. Draw your complete reaction, including the formation of the Grignard reagent and the reaction wi…

oo T-Mobile * 80% 10:07 AM bb-csuohio.blackboard.com . Bssureyesusaaseerendemnda

oo T-Mobile * 80% 10:07 AM bb-csuohio.blackboard.com . Bssureyesusaaseerendemndaselease rekr to your laboralory book, Chaper 4, page 50-1 for directions on cleaning a'dMg gless su…

oo T-Mobile * 80% 10:07 AM bb-csuohio.blackboard.com . Bssureyesusaaseerendemnda

oo T-Mobile * 80% 10:07 AM bb-csuohio.blackboard.com . Bssureyesusaaseerendemndaselease rekr to your laboralory book, Chaper 4, page 50-1 for directions on cleaning a'dMg gless su…