Mercury (II) oxide (HgO) decomposes to form mercury (Hg) and oxygen (O2). The balanced chemical equation is shown below.
2HgO 2Hg + O2
The molar mass of HgO is 216.59 g/mol. The molar mass of O2 is 32.00 g/mol. How many moles of HgO are needed to produce 250.0 g of O2?
3.906
7.813
15.63
73.87
Answers (1)
Know the Answer?
Not Sure About the Answer?
Find an answer to your question ✅ “Mercury (II) oxide (HgO) decomposes to form mercury (Hg) and oxygen (O2). The balanced chemical equation is shown below. 2HgO 2Hg + O2 The ...” in 📘 Chemistry if you're in doubt about the correctness of the answers or there's no answer, then try to use the smart search and find answers to the similar questions.
Search for Other Answers
You Might be Interested in
What does the "ii" in the name iron (ii) indicate about the cation?
Answers (1)
Which of the following best describes the velocity of an object? a.) 30m/s b.) 30m east c.) 30m/s east d.) 30m? s^2
Answers (1)
Which of the following is correct abbreviated si unit describing the amount of a substance A mol B kg C g D m
Answers (2)
What volume of 0.200 M HCl will react with 0.2500 g of CaCO3? CaCO3 (s) + 2 HCl (aq) ➔ CaCl2 (aq) + H2O (l) + CO3 (g).
Answers (1)
A container with a specific volume "V" changes to "2V." What happens to the average distance between gas molecules? Assume that pressure and temperature of the gas remain constant.
Answers (1)
New Questions in Chemistry
Major geological events that occur when plates shift suddenly and released stored energy: A. Volcanic eruptions B. Earthquakes C. Antarctic plate D. Spreading ridges
Answers (1)
How does a salt bridge improve a battery
Answers (2)
Hat information is needed to determine the energy of an electron in a many-electron atom?
Answers (1)
Write the formulas for the following compounds: (a) copper (l) cyanide, (b) strontium chlorite, (c) perbromic acid, (d) hydroiodic acid, (e) disodium ammonium phosphate, (f) potassium dihydrogen phosphate, (g) iodine heptafluoride, (h)
Answers (1)
Name a complex salt used in silver-playing.
Answers (2)