Can anybody help? It’s 8th grade science about the sun

If the same amount of cacl2 is added to equal volumes of water and maple syrup, which will have the higher temperature?

Describe the chemical reaction based on the chemical equation below. also, explain whether the equation is balanced.

1. combine iron and copper (ii) sulfate solution. (hint: iron will form the iron (iii) ion) fe + cuso4 → 2. combine lead (ii) nitrate and potassium iodide solutions. pb(no3)2+ kl → 3. combine magnesium metal and hydrochloric acid solution. mg + hcl → 4. electrolysis (splitting) of water. h2o → 5. burning magnesium. mg + o2 →