Recent questions in Chemistry

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How many grams of ammonia are made if 23.5 grams of diatomic hydrogen reacts?

Vincent Pazeller asked Oct 11, 2024

by Vincent Pazeller

8.4k points

1 answer

4 votes

53.4k views

What is the enthalpy for reaction 1 reversed? (A) -94.1 kJ/mol (B) 94.1 kJ/mol (C) -188.2 kJ/mol (D) 188.2 kJ/mol

Zeffry Reynando asked Oct 11, 2024

by Zeffry Reynando

8.5k points

1 answer

5 votes

194k views

True or False: The triple point pressure of any pure substance is the lowest pressure the liquid phase is stable.

MrChaz asked Oct 11, 2024

by MrChaz

8.3k points

1 answer

4 votes

126k views

Consider the reaction in equation (3) of the experiment. When you place the indicator into a strongly acidic solution, will the solution be colored? A. Yes, it will be colored. B. No, it will not be colored.

Don George asked Oct 11, 2024

by Don George

7.7k points

1 answer

1 vote

152k views

What is the pressure in bar of a 4.50 L tank with 3.35 moles of oxygen at 39.3 °C? R = 0.08314 L･bar/mol･K.

Hardik Amal asked Oct 11, 2024

by Hardik Amal

7.6k points

1 answer

0 votes

116k views

Why is molten electrolysis rarely seen/used?

Akash Raghav asked Oct 11, 2024

by Akash Raghav

7.7k points

1 answer

2 votes

224k views

Glycine has the following formula: Amino Acids What is the R group of glycine? R = OH R = H R = H2N

Michael Pilat asked Oct 11, 2024

by Michael Pilat

8.5k points

1 answer

2 votes

218k views

Is CO(NH2)2 and (NH2)2CO the same thing

Bharat Geleda asked Oct 11, 2024

by Bharat Geleda

7.4k points

1 answer

0 votes

76.7k views

A child is 3 feet 5 inches tall how tall is the child in meters?

Kycklingsylt asked Oct 11, 2024

by Kycklingsylt

7.6k points

2 answers

5 votes

184k views

How does atomic radius work with cations and anions

Jduan asked Oct 11, 2024

by Jduan

8.2k points

1 answer

5 votes

232k views

a student starts with a 6.0 m stock solution of nacl. 3.9 ml of this stock solution is removed and diluted to 50.0 ml, then 4.9 ml of this new solution is removed and diluted to 100.0 ml. what is the final

Macfij asked Oct 11, 2024

by Macfij

7.6k points

2 answers

1 vote

72.0k views

What does integration on an H-NMR spectra tell us?

Dotsa asked Oct 11, 2024

by Dotsa

8.7k points

1 answer

2 votes

17.9k views

Which of the following, if added to soil, would lower the base saturation? A) Sodium B) Potassium C) Magnesium D) Calcium E) Aluminum

Amin Saqi asked Oct 11, 2024

by Amin Saqi

8.0k points

2 answers

2 votes

16.3k views

The first step of the Na⁺/K⁺ pump's activity involves the binding of which of the following? a) ATP. b) Sodium ions. c) Potassium ions. d) Chloride ions.

Joseluis asked Oct 11, 2024

by Joseluis

8.1k points

1 answer

1 vote

141k views

Which of the following active substances is correctly paired with its mechanism of action? A) Lifitegrast; prevent bacterial contamination of artificial tears B) Carboxymethylcellulose; calcineurin inhibitor

Ziaul asked Oct 11, 2024

by Ziaul

8.5k points

1 answer

3 votes

193k views

Can water molecules evaporate?

Joda asked Oct 11, 2024

by Joda

9.4k points

1 answer

3 votes

176k views

Foods cooked in microwaves should be cooked at _______. Then you should let them stand for ____ minutes after cooking. Cook, ________ , ____________ half way through the cooking process for even heating.

GeraldBiggs asked Oct 11, 2024

by GeraldBiggs

8.4k points

1 answer

2 votes

47.6k views

Should the coder assume metastasis if there are malignancies in more than one site?

Seanmakesgames asked Oct 11, 2024

by Seanmakesgames

8.4k points

1 answer

4 votes

71.9k views

Calculate the Thévenin voltage, Vₜₕ, and the Thévenin resistance, Rₜₕ, of circuit 1.

Ben Stott asked Oct 11, 2024

by Ben Stott

8.3k points

1 answer

2 votes

139k views

Calculate the number of moles of nickel in a 2.4 kg sample of propanol if the concentration is 20 ppb? a) 4.08 x 10^-5 moles b) 1.2 x 10^-5 moles c) 2.4 x 10^-5 moles d) 3.6 x 10^-5 moles

Diegopau asked Oct 11, 2024

by Diegopau

7.8k points

1 answer

5 votes

12.7k views

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