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NH3 is normally encountered as a gas with a pungent odor. It is formed from hydrogen and nitrogen (equation given below). A chemist pours a mixture of nitrogen gas and hydrogen gas in a 1.0 litre reaction

Scrpy asked Dec 21, 2024

by Scrpy

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1 answer

2 votes

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N2 + 3H2 → 2NH3 1. In the balanced reaction above Zariah combines 10.26 grams of nitrogen and 10.21 grams of hydrogen and they react together. Determine how many moles of ammonia are produced?

Noel Schenk asked Dec 21, 2024

by Noel Schenk

8.2k points

1 answer

3 votes

154k views

9. Determine the number of moles of He gas present in 32.4 L at 25C and 120kPa. Gas Law:

Rob Potter asked Dec 21, 2024

by Rob Potter

7.8k points

1 answer

4 votes

163k views

Hydrocolloids (starch and non-starch polysaccharides) are most commonly used in which food sectors? A) Dairy and Meat B) Bakery and Confectionery C) Fruits and Vegetables D) Beverages and Snacks

Raserhin asked Dec 21, 2024

by Raserhin

8.8k points

1 answer

2 votes

114k views

What is the density of Benzyltriphenylphosphonium chloride?

Kristof Pal asked Dec 21, 2024

by Kristof Pal

8.3k points

1 answer

0 votes

121 views

___________ is described as a metal, while __________ is described as a metalloid? A) nitrogen, iron B) fluorine, lithium C) argon, sodium D) strontium, silicon

Kalpesh asked Dec 21, 2024

by Kalpesh

8.0k points

2 answers

2 votes

86.7k views

What is compound? Write any two differences between clements and compound,

Shakaron asked Dec 21, 2024

by Shakaron

7.1k points

1 answer

0 votes

225k views

Calculate the amount of work done when 2.0 liters of methane gas (CH₄) undergoes combustion in excess oxygen at 0 C and 1.0 bar. Assume the volume of water formed is negligible.

SteB asked Dec 21, 2024

by SteB

8.2k points

1 answer

5 votes

208k views

Which of the following statements is incorrect with respect to chemical storage on a job site? A) Chemicals should be stored in their original containers whenever possible. B) Mixing different chemicals

Karan Sharma asked Dec 21, 2024

by Karan Sharma

8.7k points

1 answer

3 votes

66.5k views

How many molecules of hydrogen are required to react with 65 molecules of nitrogen?

Iavor asked Dec 21, 2024

by Iavor

8.6k points

1 answer

2 votes

98.5k views

Hydrogen sulfide gas (H₂S) burns in oxygen gas to produce sulfur dioxide and water vapor. if you need to make 216 g of sulfur dioxide, how many grams of oxygen gas would be consumed?

RoaflinSabos asked Dec 21, 2024

by RoaflinSabos

8.0k points

1 answer

0 votes

20.3k views

Differentiate between ensure solution and other form of enteral solutions

Btleffler asked Dec 21, 2024

by Btleffler

8.0k points

1 answer

5 votes

162k views

Why do many planetary nebulae appear as rings?

TomMP asked Dec 21, 2024

by TomMP

8.0k points

1 answer

4 votes

20.5k views

The radioactive waste strontium 90 has a half life of 28 years. How long must a sample of strontium-90 be stored to ensure that only 1/16 of the original sample remains as radioactive?

DasIch asked Dec 21, 2024

by DasIch

8.9k points

1 answer

5 votes

183k views

What is the basic formula for photosynthesis?

Thijs Van Ede asked Dec 21, 2024

by Thijs Van Ede

7.7k points

2 answers

4 votes

185k views

Calculate the minimum pH needed to precipitate CaC2O4 from a 0.1000−M(NH4)2C2O4 solution so completely that the concentration of the remaining Ca2+ ions is less than 0.2mg per litre

Adam Zielinski asked Dec 21, 2024

by Adam Zielinski

8.0k points

1 answer

5 votes

180k views

Electronegativity and how does it contribute to the formation of polar and non-polar covalent bonds

Masuma asked Dec 21, 2024

by Masuma

7.6k points

1 answer

2 votes

75.4k views

You prepare a solution by dissolving 50.4 g sucrose (C₁₂H₂₂O₁₁) in 0.332 kg of water. The final volume of the solution is 355 mL. Calculate the concentration of the solution in each unit. a. Molarity b.

Pajaja asked Dec 21, 2024

by Pajaja

8.2k points

1 answer

4 votes

53.5k views

Write 36.82 correct to the nearest whole number.

Neighborhood Ghost asked Dec 21, 2024

by Neighborhood Ghost

7.6k points

1 answer

3 votes

212k views

A steady current was passed through molten snso4 until 6.08 g of metallic tin was produced. calculate the coulombs of electricity used.

Dimava asked Dec 21, 2024

by Dimava

8.2k points

1 answer

5 votes

151k views

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