52. Which of the following solutions has the highest B. 2.0 mol solute in 500mL solvent concentration of solute? C. 3.0 mol solute in 1L solvent D. 4.0 mol solute in 1.5L solvent A. 1.0 mol solute in 200mL solvent 54. Which solute exhibits the least response to temperature change? A. NH4Cl B. KCl C. HCl D. NH3 53. A pharmacist mixes together 20g of crystals of compound A and 10g of crystals of compound B. The mixture is then dissolved in 120mL of water to make cough syrup. The mixture will most likely dissolve fastest under which of the following sets of conditions? A. B. 3Ca(s)+2H3PO4(aq) ! Ca3(PO4)2(s)+3H2(g) 55. Consider this reaction: How many moles of calcium are required to C. produce 3 moles of calcium phosphate? A. 1 mole B. 3 moles C. 0.33 moles D. 9 moles D. page 14 Final Exam
52. Which of the following solutions has the highest concentration of solute? A. 1.0 mol solute in 200mL solvent B. 2.0 mol solute in 500mL solvent C. 3.0 mol solute in 1L solvent D. 4.0 mol solute in 1.5L solvent 54. Which solute exhibits the least response to temperature change? A. NH4Cl B. KCl C. HCl D. NH3 53. A pharmacist mixes together 20g of crystals of compound A and 10g of crystals of compound B. The mixture is then dissolved in 120mL of water to make cough syrup. The mixture will most likely dissolve fastest under which of the following sets of conditions? A. B. 55. Consider this reaction: 3Ca(s)+2H3PO4(aq) ! Ca3(PO4)2(s)+3H2(g) C. How many moles of calcium are required to produce 3 moles of calcium phosphate? A. 1 mole B. 3 moles D. C. 0.33 moles D. 9 moles page 14 Final Exam