How much energy is needed to raise the temperature of 100 grams of copper from 20°c to 30°c

Match each statement with the state of matter it describes

Deferentiate volatile and non volatile acid

Each step in the following process has a yield of 70% ch4 + 4cl2 yield ccl4 +4hcl ccl4 + 2hf yield ccl2f2 + 2hcl of 4.50 mole ch4 reacts what is the total amount of hcl produced