3. Acetylene gas, C2H2, is produced as a result of the following reaction: CaC2(s) + 2H2O(l) → C2H2(g) + Ca(OH)2(aq)
a. If 32.0 g CaC2 are consumed in this reaction, how many moles of H2O are needed?
b. How many moles of each product would form?

Substance 33°f 100°f peanut oil solid liquid margarine solid liquid chocolate chips solid liquid which conclusion fits the data in the table? a. heat chemically changes chocolate and margarine. b. all solids become liquid at 100°f. c. removing heat from a substance it to melt. d. matter may change shape when it is heated.

The energy that powers a hurricane is derived from

Acompound has the molecular formula c3h8. which class of organic compounds does it belong to?