Question

how many moles of CaCl2 are required to prepare 2.00 liters of 0.700 M CaCl2?

Answer 1

The dissolution of calcium chloride in water. CaCl2(s)--> Ca^2+ (aq) +2 Cl^-1 (aq). A) Use the data fromappendix C. and below to determine Delta H of formation in kj/mol for this process (deltaH(Ca^2+(aq)=-542.8 kj/mol).