A 1.00 liter solution contains 0.28 M ammonia and 0.37 M ammonium iodide. If 0.190 moles of potassium hydroxide are added to this system, indicate whether the following statements are true or false. (Assume that the volume does not change upon the addition of potassium hydroxide.) A. The number of moles of NH3 will decrease.

a. The number of moles of NH4+ will increase.
b. The equilibrium concentration of H3O+ will increase.
c. The pH will decrease.
d. The ratio of [NH3] / [NH4+] will remain the same.

Calculate the mass of carbon in 97.0 g of sucrose c12h22o11

Which terms are used to identify pure substances

Listenbase your answer to the question on the information below.nuclear radiation is harmful to living cells, particularly to fast-growing cells, such as cancer cells and blood cells. an external beam of the radiation emitted from a radioisotope can be directed on a small area of a person to destroy cancer cells within the body.cobalt-60 is an artificially produced radioisotope that emits gamma rays and beta particles. one hospital keeps a 100.0-gram sample of cobalt-60 in an appropriate, secure storage container for future cancer treatment.which choice represents the correct product for the beta decay of the co-60? fe-60ni-60fe-61ni-61