Chemistry, 07.04.2021 19:10, langel7373

Help me plz ill give alot oQuestion 1 (2 points) Na + H2O → NaOH + H2

What is the molar ratio of the balanced chemical reaction?

a
1,2,1,2
b
2,2,2,1
c
1,1,1,1
d
2,1,1,1
Question 2 (3 points)
Na + H2O → NaOH + H2

You produce 28 grams of hydrogen gas from the above reaction. What is the maximum mass in grams of sodium hydroxide also produced? (Hint: You will need a balanced chemical equation.)

a
1120 grams NaOH
b
28 grams NaOH
c
0.7 grams NaOH
d
40 grams NaOH
Question 3 (5 points)
Na + H2O → NaOH + H2

You react 80 grams of sodium with excess water. How many molecules of hydrogen gas are produced?f point to you if u can answer this in 15 min plz help me

Answers: 2

Show answers

Other questions on the subject: Chemistry

Chemistry, 22.06.2019 08:00, tchase0616

What is the molarity of 60.0 grams of naoh dissolved in 750 milliliters of water? a) 1.1 m b) 2.0 m c) 12 m d) 75 m

Answers: 1

continue

Chemistry, 23.06.2019 01:00, byejpg

How does carbon monoxide pose the greatest threat to humans? a. it can be produced by wood fires. b. it can be produced by home furnaces. c. it is produced by acid rain. d. it is produced by modern automobiles.

Answers: 2

continue

Chemistry, 23.06.2019 06:00, wirchakethan23

When hydrogen peroxide (h2o2) is added to potassium iodide (ki) solution, the hydrogen peroxide decomposes into water (h2o) and oxygen (o2). the chemical equation for the decomposition reaction is: 2h2o2—> 2h2o + o2. what is the role of the potassium iodide in this reaction? a. reactant. b. product. c. precipitate. d. catalyst.

Answers: 1

continue

Chemistry, 23.06.2019 10:00, ratpizza

Which element forms a compound with chlorine with the general formula mci?

Answers: 1

continue

Do you know the correct answer?

Help me plz ill give alot oQuestion 1 (2 points) Na + H2O → NaOH + H2

What is the molar...