1) zinc + acid → zinc chloride + 2) + sulfuric acid → magnesium sulfate +

3) carbonate + hydrochloride acid → copper + water + carbon dioxide

4) magnesium + sulfuric acid → magnesium sulfate + water + carbon dioxide

What is the solubility of substance?

Before it was launched, a helium-filled balloon had a pressure of 201 kpa at a temperature of 27°c. at an altitude of 15,000 m, the pressure had decreased to 2.5 kpa and the temperature had dropped to -14 °c. the volume of the balloon increased to 59.3 m3. what is the original volume of the balloon? 13 m3 0.85 m3 0.077 m3 1.17 m3

Which of the following describes the entropy change as a solution is made from a liquid and solid