The specific heat of aluminum is 0.90 j/g·°c. how much energy is required to raise the temperature of 10 grams of aluminum from 10°c to 20°c?

Which of these describes the rate of this chemical reaction? h2 + cl2 → 2 hcl a. an increase in the concentration of hcl and h2 with time b. an increase in the concentration of hcl with time c. an increase in h2 and cl2 with time d. a decrease in hcl and cl2 with time