A solution is made from 5.0g of glucose (C6H12O6), 10.0g of table salt (NaCl), a

Question

A solution is made from 5.0g of glucose (C6H12O6), 10.0g of table salt (NaCl), and 85.0g of ethanol (C2H5OH). Which substance(s) is the solvent? (a) Glucose+table salt (b) glucose (c) table salt (d) ethanol

(Part A) What volume in liters of 0.39M NaOH contains 7.90mol NaOH? Express answer with approp units. V(NaOH)=_____   (Part B) What volume in liters of 8.95M H2C2O4 contains 0.600g H2C2O4? Express answer with approp units. V(H2C2O4)=_______

(Part A) What mass in grams of solute is needed to prepare 0.710L of 0.167M K2Cr2O7? Express answer with approp units. Mass of K2Cr2O7=______; (Part B) - What mass in grams of solute is needed to prepare 100mL of 7.60*10^-2M KMnO4? Express answer with approp units. Mass of KMnO4=_____

Calculate the molarity of the following solutions: (Part A): 2.30mol H2SO4 in 2.25L of solution. Express answer with approp units. The molarity of solution H2SO4=____ (Part B): 2.26mol C2H5OH in 71.5mL of solution. Express answer with approp units. The molarity of solution C2H5OH=_____

Consider the following equation, which represents the combustion of ammonia. 4NH3(g)+3O2(g) ---> 2N2(g)+6H2O(g); What volume, in liters, of O2(g) is required to form 23L of H2O(g)? Assume that both gases are measured under the same conditions. Express answer to two significant figures and included the approp units. Volume of O2(g)=_______

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