Antacids work to relieve stomach acids because of which of the following types of reactions?

A) decomposition

B) double-displacement

C) synthesis

D) single-displacement

Which of the following is an example of a producer? Group of answer choices Tree Hawk Rabbit Mushroom

Egg whites solidify in the presence of acids. Would lemon juice (pH 2.3) or orange juice (pH 3.5) be better for solidifying egg whites? Why?

How many significant figures should the result have 2.524 g (5.1 • 106 g)

What is an alternative fuel? O A. One that is available as a backup B. One that uses nonrenewable resources C. One that has not been developed yet D. One that is not a fossil fuel SUB

Hydrochloric acid (HCl) and potassium hydroxide (KOH) react together in an aqueous solution. The reaction is an example of

If 21.3 grams of lithium react with excess water, how many liters of hydrogen gas can be produced at 297 Kelvin and 1.40 atmospheres? Show all of the work used to solve this problem. 2Li (s) + 2H2O (l) - > 2LiOH (aq) + H2 (g)

How did coroners handle their responsibilities in the early 1900s? Why was there a need for significant change in the job?

Which of the following is the best indication that a chemical change has taken place? a. The matter changes color. b. A mixture separates into layers. c. The change is reversible. d. The shape of the substance changes.

This is not lost in a chemical Reaction (4 letter word second letter is A)

Which type of soil holds the least water