Why are 0 out of 3 of my questions being answered; -;

You can still go to work, although you should not work with food or in food preparation areas, if you have which of the following illnesses?

The percent ionization of a weak acid increases with K, a. True b. False

How many moles of HNO3 are present if 2.50*10-2 mol of Ba (OH) 2 was needed to neutralize the acid solution?

What are groups 1, 2, and 3 examples of on the periodic table? A. Nonmetals B. Metals C. Noble gases D. Metalloids

Which of the following is an oxidation-reduction reaction? • SO2 (g) + H2O (1) H2SO3 (aq) • CaCO3 (s), Cao (s) + CO2 (g) Ca (OH) 2 (s) + H2CO3 (1) CaCO3 (aq) + 2H2O (1) • CsH1206 (s) + 602 (9) _, 6C02 (g) + 6H20 (7

How do the reaction rates change as the system approaches equilibrium?

Based on the symmetry of the molecules, which is a polar molecule? SeCl2 (bent) BeCl2 (linear) BF3 (trigonal planar) CF4 (tetrahedral) O2 (diatomic linear)

7) change 21.1 mg into grams

Why is an ionic solution a good conductor of electricity while a covalent solution is a poor conductor

How many grams of zinc metal will react completely with 8.2 liters of 3.5 M HCl? Show all of the work needed to solve this problem. Zn (s) + 2 HCl (aq) ZnCl2 (aq) + H2 (g)