The answer is B. a flashlight uses a battery to operate.
The battery represents the chemical energy. This is converted into electricity, which is converted into light energy.
The correct answer is hotter
Answer:
When the metal reacts with hot, concentrated sulphuric acid, the products of the reaction are copper (II) sulphate, sulphur dioxide and water. Cu + 2H2SO4 = CuSO4 + SO2 + 2H2O. This is a typical redox reaction in which the acid is reduced to SO2, but no hydrogen is produced here
Silver?
Fun FACT : An apple, potato, and onion all taste the same if you eat them with your nose plugged
Baking powder is a mixture of baking soda and a mild edible acid such as tartaric acid
