1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
vredina [299]
3 years ago
13

Hydrogen gas can be produced in the laboratory by the reaction of magnesium metal with hydrochloric acid, according to the follo

wing equation:
Mg(s) + 2HCl(aq) --> MgCl2(aq) + H2(g)

a. How many grams of hydrogen can be produced when 4.00 g of HCl is added to 3.00 g of Mg?

b. Assuming STP, what is the volume of this hydrogen?
Chemistry
1 answer:
gulaghasi [49]3 years ago
7 0

Answer: 0.11 g H2

Explanation: just took test and got it right

You might be interested in
The process by which a semipermeable membrane allows water molecules, small molecules, and ions to pass through while retaining
Jet001 [13]
The process is know as diffusion in which substances move from higher concentration to lower concentration
5 0
3 years ago
What is the gram formula mass of Ca3(PO4)2
scoundrel [369]

Answer:

it should be 310.18 g/mol :)

3 0
3 years ago
Standard reduction potentials are based on which element?
Andreas93 [3]

Answer: option B. Hydrogen

Explanation:

6 0
3 years ago
Which of the following is the most common gas in the troposphere
Effectus [21]
The most common gas in the troposphere is nitrogen. 

I hope this helps!
7 0
4 years ago
Read 2 more answers
So its not A so its B C or D plz help
Rainbow [258]

Answer:

the answer is B

hope this helped!

3 0
3 years ago
Other questions:
  • You are given a sample of a Group II metal chloride, but the identity of the metal is unknown. Knowing that all Group II metal c
    14·1 answer
  • i have filled the boxes with what i know but i dont know what the other possible answer could be can someone help please?
    8·1 answer
  • Select the classification for the following reaction. 2Na(s) + 2H2O(l) → 2NaOH(aq) + H2(g) a. precipitation b. acid-base c. redo
    14·1 answer
  • The closeness of particles of gas and their low speeds allow intermolecular forces to become important at certain
    7·1 answer
  • A cylinder of iron has a mass of 23.45 g. If it is placed on an electronic balance that reports all masses 18.00% too low due to
    10·1 answer
  • The reduced vapor pressure at high altitudes causes a liquid to boil at a temperature.
    10·2 answers
  • C2H6 + 7O2 ---> 6H2O + 4CO2 is it balanced
    13·1 answer
  • What pressure is exerted by a gas mixture containing 2.00 g of H2 and 7.00 g of N2 at 273 degrees Celsius in a 10.0 L container
    7·1 answer
  • Predict how a plant would be affected if its xylem is dysfunctional:
    12·2 answers
  • I REALLY NEED THE HELP
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!