Chemistry concepts and calculations

What are the consequences of removing some of the phase transfer catalyst along

What are the consequences of removing some of the phase transfer catalyst along with the hot reaction mixture after refluxing? a)The phase transfer catalyst acts to remove small a…

What are the consequences of removing some of the phase transfer catalyst along

What are the consequences of removing some of the phase transfer catalyst along with the hot reaction mixture after refluxing? a)The phase transfer catalyst acts to remove small a…

What are the coordination number (C.N.) and oxidation number (O.N.) of the trans

What are the coordination number (C.N.) and oxidation number (O.N.) of the transition metal atom in [Co(NH3)2(H2O)2Cl2]+ Please explain your answer and how coordination numbers wo…

What are the differences between aerobic and anaerobic decay? Fill in the follow

What are the differences between aerobic and anaerobic decay? Fill in the following table Examples of substances that form in water when organic matter is broken down: CO_2, CH_4,…

What are the elements being oxidized and the element being reducedfor each equat

What are the elements being oxidized and the element being reducedfor each equation. a) 4Na + CO2 ------->   2Na2 O + C b) Si + 2Cl2 --------> SiCl4 c) 2Ag+  +     Cu   ----…

What are the energetic consequences of coupling a reaction witha + G to one with

What are the energetic consequences of coupling a reaction witha +G to one with a larger–G? AG that is favorable overall and drives the reactionwith a +G in the forward direction …

What are the equilibrium partial pressures of CO and CO2 if CO is the only gas p

What are the equilibrium partial pressures of CO and CO2 if CO is the only gas present initially, at a partial pressure of 0.966 atm ? At 1000 K, Kp = 19.9 for the reaction Fe2O3(…

What are the equilibrium partial pressures of \ m PCl_3 , \ m Cl_2, and \ m PCl_

What are the equilibrium partial pressures of m PCl_3 , m Cl_2, and m PCl_5, respectively? For the exothermic reaction PCl3(g)+Cl2(g) ightleftharpoons PCl_5(g) K_{ m p} = 0.100 at…

What are the equilibrium partial pressures of \ m PCl_3 , \ m Cl_2, and \ m PCl_

What are the equilibrium partial pressures of m PCl_3 , m Cl_2, and m PCl_5, respectively? For the exothermic reaction PCl3(g)+Cl2(g) ightleftharpoons PCl_5(g) K_{ m p} = 0.100 at…

What are the expressions for the equilibrium C instants? CaCO_3(s) doubleheadarr

What are the expressions for the equilibrium C instants? CaCO_3(s) doubleheadarrow CaO(s) + CO_2(g) K_eg = [CaO][CO_2] [CaCO_3] K_eg = [CO_2] K_eg = 1/[CO_2] 2CO_2(g) doubleheadar…

What are the first three energy levels of a copper (Cu, z = 29)) atom if we cons

What are the first three energy levels of a copper (Cu, z = 29)) atom if we consider it hydrogen-like (only one electron but all of the Cu protons)? What photon energy is needed t…

What are the four different gas variables that are involved in gas laws? Out of

What are the four different gas variables that are involved in gas laws? Out of those four gas variables, which ones will be manipulated (changed) in this lab? Which one will be h…

What are the four important steps needed to obtain accurate meting points on a M

What are the four important steps needed to obtain accurate meting points on a Mel-Temp? Grind the sample some. Grind the sample into a fine powder. Put the smallest amount you ca…

What are the half-reactions for the following reference electrodes? Include phys

What are the half-reactions for the following reference electrodes? Include physical states. What are the half-reactions for the following reference electrodes? Include physical s…

What are the half-reactions for the following reference electrodes? Include phys

What are the half-reactions for the following reference electrodes? Include physical states. (b) The saturated calomel electrode. (ALL I NEED IS THIS EQUATION) What are the half-r…

What are the hybridization and ideal bond angle for C numbers 1 & 3 in CH_2 = CH

What are the hybridization and ideal bond angle for C numbers 1 & 3 in CH_2 = CH-CH_3? C1 is sp^2 hybridization with a 120 degree ideal bond angle C3 is sp^2 hybridization wit…

What are the hybridizations of the carbon atoms labeled C_1 and C_2, respectivel

What are the hybridizations of the carbon atoms labeled C_1 and C_2, respectively, in the amino acid, glycine? C_1 C_2 sp^2 sp^2 sp^2 sp^2 sp^3 sp^3 sp^3 sp^2 sp sp For a given ar…

What are the important characteristics of asteroids , comets , meteorites and me

What are the important characteristics of asteroids , comets , meteorites and meteors ? Please use this website to find the answer : http:asteroidday.org The question must be answ…

What are the ionic and net ionic equations of these formulas of reactants? Pleas

What are the ionic and net ionic equations of these formulas of reactants? Please include the charges and state of matter for each chemical. (If you could get me these answers wit…

What are the ions causing water hardness and what does it mean if a report show

What are the ions causing water hardness and what does it mean if a report show s that water hardness of a sample is 100 ppm? A solution of CaCO_3 was prepared by dissolving 0.008…

What are the issues behind the peak oil argument? Write a short report that cont

What are the issues behind the peak oil argument? Write a short report that contains a description of both sides of the argument. The use of hydraulic fracturing has increased the…

What are the latitude-longitude coordinates of point B in Refer to FIGURE 9.8 (P

What are the latitude-longitude coordinates of point B in Refer to FIGURE 9.8 (PLSS). Review FIGURE 9.8 (o understand Sow the location of point x in FIGURE 9AC was determined usin…

What are the limitations of map reduce in the sense of the types of computations

What are the limitations of map reduce in the sense of the types of computations that they can express? Is Map Reduce "turning complete"? I have been told that map reduce only wor…

What are the main benefits of Facebook\'s React over the upcoming Web Components

What are the main benefits of Facebook's React over the upcoming Web Components spec and vice versa (or perhaps a more apples-to-apples comparison would be to Google's Polymer lib…

What are the main differences between a nonce, a key and an IV. Without any doub

What are the main differences between a nonce, a key and an IV. Without any doubt the key should be kept secret. But what about the nonce and the IV. What's the main difference be…

What are the main differences between the Liberal Theory of growth and trade vs.

What are the main differences between the Liberal Theory of growth and trade vs. dependency theory? How does the Partipatory approach question the assumptions both LIberal and Dep…

What are the main ideas in Dalton\'s atomic theory? 1- Atoms of one element cann

What are the main ideas in Dalton's atomic theory? 1- Atoms of one element cannot change into atoms of another element. 2 - Atoms combine in simple, whole number ratios to form co…

What are the main ideas in Dalton\'s atomic theory? A- Nuclear particles combine

What are the main ideas in Dalton's atomic theory? A- Nuclear particles combine in simple, whole number ratios to form atoms. B- Each atom is composed of elements. C- Atoms of one…

What are the main ideas in Dalton\'s atomic theory? Check all that apply. Check

What are the main ideas in Dalton's atomic theory? Check all that apply. Check all that apply. Atoms of one element can change into atoms of another element. Each element is compo…

What are the main products of a reaction of Si(s) with excess Cl_2(g) and of Pb(

What are the main products of a reaction of Si(s) with excess Cl_2(g) and of Pb(s) with excess Cl_2(g) at room temperature? SiCl_2 and PbCl_2 SiCI_2 and PbCI_4 SiCl_4 and PbCl_2 S…

What are the main properties of liquids (in contrast to gases and solids)? Check

What are the main properties of liquids (in contrast to gases and solids)? Check all that apply. Check all that apply. Liquids have an indefinite shape and do not assume the shape…

What are the major differences between using OpenVPN and using VPN over OpenSSH?

What are the major differences between using OpenVPN and using VPN over OpenSSH? Does adding a virtual tunnel interface to a SSH connection offer the same benefits of OpenVPN? Can…

What are the major non covalent interactions that stabilize the ONA double helic

What are the major non covalent interactions that stabilize the ONA double helical structure phosphor esterase bonds Hydrogen bonds UN -glycoside bonds 0. salt bridges London disp…

What are the major products formed upon treatment of (E) 3-methyl-2-hexene with

What are the major products formed upon treatment of (E) 3-methyl-2-hexene with HBr in the absence of peroxides? 1. (S) 3-bromo-3-methylhexane 2. (R) 3-bromo-2-methylhexane 3. 2-b…

What are the major products from the reaction of methyl butanoate with diisobuty

What are the major products from the reaction of methyl butanoate with diisobutylaluminum hydride at negative seventy-eight degrees Celsius, followed by acidic work-up? a. butanal…

What are the major similarities and difference between Living polymerization NMP

What are the major similarities and difference between Living polymerization NMP, ATRP, and RAFT with regard to( polymerization mechansim, degree of polymerization, kinetics, chai…

What are the majority carriers of electric current in Boron-doped Silicon? Holes

What are the majority carriers of electric current in Boron-doped Silicon? Holes Electrons Boron ions Silicon atoms Cold worked aluminum has a higher electrical resistivity than a…

What are the mass fractions of water and methanol in an equimolar mixture of the

What are the mass fractions of water and methanol in an equimolar mixture of these two substances? What are the mole fractions of water and methanol in a mixture whose mass fracti…

What are the molecular equations and classifications (precipitation, oxidation,

What are the molecular equations and classifications (precipitation, oxidation, acid-base, double/single displacement, exo- or endo-thermic, etc.) for each reaction. Part A. Lead(…

What are the mortar and pestile used for in the lab procedure? When measuring ou

What are the mortar and pestile used for in the lab procedure? When measuring out the chemicals on the analytical balance, what must be done before each new weighing? What propert…

What are the most abundant minerals in the earth\'s crust? nitrates and phosphat

What are the most abundant minerals in the earth's crust? nitrates and phosphates Which metal usually occurs as a sulfide in nature? Which metal is matched correctly with the redu…

What are the most common templates, languages, web-design tools that you recomme

What are the most common templates, languages, web-design tools that you recommend for me to be able to start web-design? I do software but I have not not had web-design experienc…

What are the most important kinds of INTERmolecular forces present in each of th

What are the most important kinds of INTERmolecular forces present in each of the following substances: a) toluene C7H8 b) mercury, Hg c) ammonia, NH3 d) ethanol, CH3CH2OH e) chlo…

What are the most significant peaks in the IR spectrum of your product distingui

What are the most significant peaks in the IR spectrum of your product distinguish it from the starting material? Please provide the name of each significant functional group and …

What are the net charges on the left and right sides of the following equations?

What are the net charges on the left and right sides of the following equations? Add electrons as necessary to make each of them a balanced half-reaction. (a) NO3- + 10H+ ? NH4+ +…

What are the net ionic equations for the reactions (if any): 1- sodium sulfate +

What are the net ionic equations for the reactions (if any): 1- sodium sulfate + lead(II) nitrate —> 2- NH3 (aq) + HClO4 (aq) —> 3- iron(II) bromide + lead —> 4- tin(IV) …

What are the normal freezing points and boiling points of the following solution

What are the normal freezing points and boiling points of the following solutions? (a) 19.2 g NaCl in 193 mL of water freezing point

What are the normal freezing points and boiling points of the following solution

What are the normal freezing points and boiling points of the following solutions? (a) 11.8 g NaCl in 183 mL of water (b) 13.9 g of urea in 68.8 mL of water

What are the normal freezing points and boiling points of the following solution

What are the normal freezing points and boiling points of the following solutions? (a) 19.2 g NaCl in 193 mL of water freezing point

What are the normal freezing points and boiling points of the following solution

What are the normal freezing points and boiling points of the following solutions? (a) 19.2 g NaCl in 193 mL of water freezing point