Concentrated h2so4 is 98 by mass and has a density 1.84gcm3 what volume of the conc. Acid required to make 5.00litre of 0.5M h2so4 sol.

Most metamorphosis processes take place

Reactions in cells take place at about a. 40°c b. 0° c. 100°c d. 60°c

The equation below shows a chemical reaction. a + b + heat —> c + d according to the law of conservation of energy, which statement is true? a. the reactants absorb heat because they have less energy than the products. b. the products release heat because they have more energy than the reactants. c. the reactants generate heat because they have more energy than the products. d. the products require heat to form because they have less energy than the reactants.