1. Place these unknown pH test papers in order from most acidic to most alkaline. B
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pH color chart

A. Paper D, paper C, paper B, paper A

B. Paper B, paper A, paper C, paper D

CPaper C. paper D paper A, paper B

D. Paper D paper o paper A, paper B

When the following equation is balanced using the smallest possible integers, what is the coefficent of oxygen gas? c7h16o(g) + o2(g) → co2(g) + h2o(g) -1 -5 -8 -16 -21

Will give brainliest it is a lab from k12 here is the linkfor each metal that participated in a chemical change, write the type of metal it is, based on your examination of the periodic table. type your answer here. (score for question 3: of 5 points) were there any metallic compounds that did not react with either the acid or the base? write the type of metal, based on your examination of the periodic table. type your answer here. (score for question 4: of 5 points) make a general statement about the reactivity of the metals in this experiment. type your answer here.

What is the relation between concentration of reactants and the rate of chemical reaction?