Question 2 In the preparation of carbon (IV) oxide,
excess dilute hydrochloric acid was added to
10g of calcium trioxocarbonate (IV).
a) Calculate the amount of calcium
trioxocarbonate (IV) in moles used in
the preparation
b) Calculate the volume of carbon(IV)
oxide produced at s. t.p.
[H = 1.0 0 = 16.0 Ca = 40.0

What is the result of multiplying (2.5 × 1010) × (2.0 × 10-7)? a. 5.0 × 103 b. 5.0 × 10-3 c. 5.0 × 1017 d. 5.0 × 10-17

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 three natural resources are found in the great lakes region