Answer to Question #236436 in General Chemistry for azira

Question #236436

calculate the mass of hydrogen when 25 grams of aluminum react with excess

Expert's answer

The mass of hydrogen formed when 25 grams of aluminum reacts with excess hydrochloric acid is 2.78 gram. ⇒ Mass of hydrogen formed by 25 gm Al = (1/9) × 25 gram = 2.78 gram.

Learn more about our help with Assignments: Chemistry

Comments

No comments. Be the first!

Leave a comment

Related Questions

1. A student weighs a rubber stopper and finds the mass to be 8.05 g. He places 20.0 mL of water into a
2. A student obtains three liquids (A, B and C) in three separate test tubes. The densities for liquids
3. Use Henderson Hasselback equation: C. Bicarbonate Buffer 3. Prepare 100 mL of 0.200 bicarbonate bu
4. The Henderson Hasselback equation:𝑝𝐻 = 𝑝𝐾𝑎 + log conj𝑢𝑔𝑎𝑡𝑒 𝑏𝑎�
5. Procedure 1. Water as a universal solvent a. Put about 0.5 grams of the following substances into si
6. 1. In a biochemical assay, a chemist needs to add 2.93 g of glucose to a reaction mixture. Calculate
7. 1. A sample of 0.653 g of potassium chloride (KCl) is dissolved in 45.5 g of water. What is the perc

Who Can Help Me with My Assignment

There are three certainties in this world: Death, Taxes and Homework Assignments. No matter where you study, and no matter…
How to Finish Assignments When You Can’t

Crunch time is coming, deadlines need to be met, essays need to be submitted, and tests should be studied for.…
How to Effectively Study for a Math Test

Numbers and figures are an essential part of our world, necessary for almost everything we do every day. As important…