Which of the following two reactions will have Kc > 1? I: H2S(aq) + Cl−(aq) ⇄ HCl(aq) + HS−(aq) II: NH4+(aq) + HCO3−(aq) ⇄ H2CO3(aq) + NH3(aq) A) Only I B) Only II C) I and II D) None

You are making a solution of calcium chloride dissolved in water. you add solid, stir, and it dissolves. you add just a spatula tip full, stir, and the solid does not dissolve. how could you describe the solutions before and after adding the spatula tip amount

At stp, which substance is the best conductor of electricity? a. nitrogen b. neon c. sulfur d. silver

Convert .347 kilometers to miles show your work