At room temperature (21 C), silver is in the solid state. At 961C (melting point) silver exists in both solid and liquid states. At 2210 C this substance will be a gas. What state will Silver be at 1890 C?

Predict whether the changes in enthalpy, entropy, and free energy will be positive or negative for the boiling of water, and explain your predictions. how does temperature affect the spontaneity of this process?

Why is carbon ideal for making different compounds?

Sodium sulfate dissolves as follows: na2so4(s) → 2na+(aq) + so42- (aq). how many moles of na2so4 are required to make 1.0 l of solution in which the na concentration is 0.10 m?