Recent questions in Chemistry

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Which one is correct option?

Tom Ehrlich asked Oct 12, 2024

by Tom Ehrlich

7.3k points

1 answer

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How much sunlight is required for photosynthesis to peak?

Mumayank asked Oct 12, 2024

by Mumayank

7.7k points

1 answer

3 votes

55.9k views

What intermolecular forces are likely to lead to the lowest boiling point? 1) hydrogen bonding 2) dispersion forces 3) dipole-dipole forces 4) ionic forces

Shubham Goel asked Oct 12, 2024

by Shubham Goel

8.0k points

1 answer

5 votes

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In which direction will the net reaction proceed for the initial conditions [X] = [Y] = [Z] = 1.0 M? a. Left to right. b. Right to left. c. No net reaction. d. Equilibrium state.

Marius Melzer asked Oct 12, 2024

by Marius Melzer

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168k views

Is CO2 and N2 stable or unstable?

Shaul asked Oct 12, 2024

by Shaul

8.4k points

1 answer

4 votes

22.1k views

Why is Water composed of hydrogen and oxygen, and why do the properties of water differ from its constituent elements? A) Water forms through a chemical reaction between hydrogen and oxygen. B) Hydrogen

Aaroncatlin asked Oct 12, 2024

by Aaroncatlin

9.4k points

1 answer

5 votes

176k views

Which would be resonance contributor produced by the indicated flow of electrons?

Shivansh asked Oct 12, 2024

by Shivansh

8.7k points

1 answer

5 votes

103k views

Given: d = 2.2 g/L, T = 15°C + 273 = 288 K, P = 3.0 atm, R = 0.0821 L atm/mol K. What is the value of R? 1) 0.0821 L atm/mol K 2) 0.0821 mol atm/L K 3) 0.0821 atm L/mol K 4) 0.0821 mol K/atm L

Will Warner asked Oct 12, 2024

by Will Warner

8.2k points

1 answer

3 votes

53.0k views

What is the coefficient of hydrogen chloride

Liushan CHEN asked Oct 12, 2024

by Liushan CHEN

8.1k points

1 answer

4 votes

133k views

NaHCO3 + HCI → NaCl + H₂O + CO₂ NaHCO3 84.01 g/mol You previously determined that a particular sealed container holds 0.261 mol CO2 gas. What mass of NaHCO3 is needed to generate the CO₂?

JanDintel asked Oct 12, 2024

by JanDintel

7.6k points

1 answer

1 vote

161k views

A student collected a sample of hydrogen gas by displacement of water. The volume of the sample is 90.0 mL. The temperature is 25Â°C and the atmospheric pressure is 745 mm. The equilibrium vapor pressure

Pozzugno asked Oct 12, 2024

by Pozzugno

8.0k points

1 answer

0 votes

91.9k views

I need an answer to my homework

Fedir RYKHTIK asked Oct 12, 2024

by Fedir RYKHTIK

8.1k points

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158k views

What is the molar volume of O2 gas under the conditions of temperature and pressure where its density is 1.65 g/L?

MrColes asked Oct 12, 2024

by MrColes

7.7k points

1 answer

3 votes

95.8k views

What mass of a 0.583 molar solution of iron(III) nitrate is needed to obtain: a) 0.0200 moles of iron(III) nitrate? a)0.0117 g b)0.0292 g c)0.0340 g d)0.0583 g

David Henderson asked Oct 12, 2024

by David Henderson

8.6k points

2 answers

0 votes

16.3k views

the weak acid ch3cooh has a pka of 4.76. a solution is prepared by mixing 500.ml of 0.150mch3cooh(aq) and 0.0200mol of naoh(s) . which of the following can be used to calculate the ph of the solution?

Varvara asked Oct 12, 2024

by Varvara

6.8k points

2 answers

4 votes

55.0k views

How are the mechanical and chemical weathering the same?

Rudy S asked Oct 12, 2024

by Rudy S

8.2k points

2 answers

0 votes

160k views

How much heat (in kj) is required to convert 431 g of liquid H₂O at 23.4°C into steam at 144°C?

Thomas Gorisse asked Oct 12, 2024

by Thomas Gorisse

8.1k points

1 answer

3 votes

165k views

What are some unique properties of water that can be attributed to hydrogen bonding?

Dave Bish asked Oct 12, 2024

by Dave Bish

7.4k points

1 answer

1 vote

108k views

WHat is the volume of 10g

Jeff LaMarche asked Oct 12, 2024

by Jeff LaMarche

8.9k points

1 answer

0 votes

3.7k views

What functional groups do you get when you hydrolyze an ester

Zlatin Zlatev asked Oct 12, 2024

by Zlatin Zlatev

8.4k points

1 answer

3 votes

186k views

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