Recent questions in Chemistry

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1 mol of sulfur dioxide with oxygen A) Combines to form sulfur trioxide B) Produces water and sulfur C) Yields sulfuric acid D) Results in sulfur and carbon dioxide

Schnapz asked Sep 28, 2024

by Schnapz

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The vapour pressure of a solution of a non-volatile solute B in a solvent A is 95% of the vapor pressure of the solvent at the same temperature. If the molecular weight of the solvent is 0.3 times the

Mayeul Sgc asked Sep 28, 2024

by Mayeul Sgc

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127k views

Radium-226, a common isotope of radium, has a half-life of 1,620 years. How many grams of a 120-gram sample will remain after t years? which equation can you use to solve this problem? mc001-1. Jpg mc001-2.

Aymen Bou asked Sep 28, 2024

by Aymen Bou

7.5k points

2 answers

0 votes

50.2k views

What is the pH of a solution that has a hydroxide ion concentration of 0.23M?

Meryl asked Sep 28, 2024

by Meryl

7.5k points

1 answer

2 votes

44.8k views

Calculate the number of grams of N2 that are formed from the reaction of 21 grams of NH3. 4NH3+3O2→2N2+6H2O

Assaf Hershko asked Sep 28, 2024

by Assaf Hershko

8.8k points

1 answer

4 votes

180k views

What is the value of kc for the following reaction at 298 K?

Mahahari asked Sep 28, 2024

by Mahahari

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1 answer

4 votes

209k views

Ammonia and oxygen react to form nitrogen and water, like this: Suppose a mixture of NH3, O2, N2, H2O and has come to equilibrium in a closed reaction vessel. Predict what change, if any, the perturbations

Cknoll asked Sep 28, 2024

by Cknoll

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1 vote

162k views

How many grams of H₂O2 are there in 1.4 X 10^12 molecules of H₂O₂ ?

Chris Berlin asked Sep 28, 2024

by Chris Berlin

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1 answer

5 votes

106k views

How many moles of gas are contained in a human breath that occupies 0.65 L and has a pressure of 756 mm Hg at 36°C? mol

Wueb asked Sep 28, 2024

by Wueb

8.0k points

1 answer

4 votes

150k views

Identify three pysical properties of ionic compounds that are associated with ionic bonds, and relate them to bond strength

Craft asked Sep 28, 2024

by Craft

8.2k points

1 answer

1 vote

203k views

Ammonia gas has a molar mass of approximately 17 grams per mole. At 290 K and 1.2 atm, a sample of ammonia has a volume of 3.7 L. In three to five sentences, explain how you can find the mass of the ammonia.

Coquelicot asked Sep 28, 2024

by Coquelicot

8.1k points

1 answer

2 votes

187k views

The decontamination procedure that includes washing down an individual with either handheld hose-line or a water spray through which people walk through is called: 1. Shower decontamination 2. Showering

Macarthur asked Sep 28, 2024

by Macarthur

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1 answer

3 votes

116k views

A 2L container will hold about 4g of which of the following gases at 0 degree C and 1 atm? SO_2 N_2 CO_2 C_4H_8 NH_3

Joseph Quinsey asked Sep 28, 2024

by Joseph Quinsey

9.3k points

2 answers

5 votes

114k views

Which example is an Arrhenius base? O Ca(OH)2 O HF O HCIO 4 O CH4

Galkin asked Sep 28, 2024

by Galkin

8.4k points

1 answer

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96.2k views

2. ___Property___ an object. is the quality or trait that characterizes a material or

Ndomanyo asked Sep 28, 2024

by Ndomanyo

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211k views

In photosynthesis, water molecules are split into _______ and ______ atoms. A: Hydrogen and oxygen. B: Sulfur and lithium. C: Carbon and nitrogen. D: Glucose and frutose.

Csperson asked Sep 28, 2024

by Csperson

7.8k points

1 answer

0 votes

36.8k views

Examples of transition metals with their atomic number

Soumya Simanta asked Sep 28, 2024

by Soumya Simanta

7.9k points

2 answers

1 vote

32.2k views

Does pure hydrogen exist on earth?

Shahsra asked Sep 28, 2024

by Shahsra

8.9k points

1 answer

2 votes

25.9k views

suppose both the bond enthalpy and the heat of sublimation of were bigger. would be more stable? or less?

PriNcee asked Sep 28, 2024

by PriNcee

7.8k points

1 answer

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109k views

How many grams of NaCl do I need to add to 2.2L of water to make a 1 M solution? Option 1: 58.5 grams Option 2: 116 grams Option 3: 29.2 grams Option 4: 2.9 grams

Andrew Ring asked Sep 28, 2024

by Andrew Ring

7.9k points

1 answer

4 votes

31.0k views

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