Which of these terms describes a type of chemical reaction that results in heat released to the surroundings?

Which of these is measured using the pH scale?

A block of iron will react with acid to produce hydrogen gas. Which of these describes what would happen if you increased the surface area of the iron?

When a chemical ice pack is activated, the chemicals stored inside react and the pack becomes very cold. Which of these terms describes this type of reaction?

Which of these does not stay the same during a chemical reaction?

Which of these statements best describe the law of conservation of mass proposed by Antoine Lavoisier?

What is the definition of “products” in a chemical reaction?

Peanut butter has a pH of 6.28. Which of these best describes peanut butter?

You mix solution A (70 g) with solution B. When they are mixed, a chemical reaction occurs and you end with a total mass of 190 g). What should the mass of solution B be?

You and your partner combined an acid and a metal. Your observations said that it was an exothermic reaction. What does this mean?

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