Recent questions in Chemistry

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Which could be a homozygous genotype

Dreamtale asked Oct 11, 2024

by Dreamtale

8.2k points

1 answer

5 votes

33.8k views

Calculate the number of atoms in a 92.8 mg sample of silicon

Peter Hull asked Oct 11, 2024

by Peter Hull

7.0k points

1 answer

0 votes

27.6k views

How does a straight-chain alkane that has five carbon atoms differ from a cycloalkane that has five carbon atoms?

Dave Mooney asked Oct 11, 2024

by Dave Mooney

7.8k points

1 answer

1 vote

124k views

What are the pH and pOH of a solution containing 5 mL of 5 M benzoic acid (Ka= 6.3 x 10⁻⁵) and 100 mL of 0.005 M benzoate solution?

Cesarsotovalero asked Oct 11, 2024

by Cesarsotovalero

7.3k points

1 answer

5 votes

212k views

In order to provide an accurate answer for this question, I would need more context and information about the starting and final colors of the solution in the baggie.

Gennady G asked Oct 11, 2024

by Gennady G

8.0k points

1 answer

3 votes

70.6k views

The specific heat capacity of mercury is 0.14J/gC. A 32g sample of mercury absorbed heat. Its temperature changed by 25C. How much heat was absorbed by the sample?

Pigna asked Oct 11, 2024

by Pigna

8.1k points

1 answer

1 vote

162k views

Study the reaction. Mg + Cl₂ → Mg2+ + 2Cl¯ What is the oxidizing agent? Cl2, because it gains electrons and is reduced to Cl- in the reaction Mg2+, because it has lost electrons and is oxidized from Mg

Evgeni Nabokov asked Oct 11, 2024

by Evgeni Nabokov

8.7k points

1 answer

5 votes

63.5k views

which substances usually exists in the liquid state on Earth? a) nitrogen b) mercury c) iron d) none of the above

Leovp asked Oct 11, 2024

by Leovp

8.3k points

1 answer

5 votes

39.8k views

In a scientist's experiment to determine the most effective disinfectant for killing E. Coli bacteria on a kitchen counter, what would be considered a constant? a. The type of disinfectant used. b. The

Edst asked Oct 11, 2024

by Edst

9.1k points

1 answer

1 vote

228k views

Convert 0.007m to Dm (Deka)

Micahmills asked Oct 11, 2024

by Micahmills

8.1k points

1 answer

4 votes

42.7k views

What color tube stopper indicates a tube containing sodium citrate? a. Red b. Yellow c. Green d. Blue

Squarephoenix asked Oct 11, 2024

by Squarephoenix

7.8k points

1 answer

5 votes

224k views

When potassium chromate, K2CrO4, is dissolved in water, what ions form? This may be represented by what type of equation? A) K+ and O2-; Molecular equation B) K+ and CrO4^2-; Ionic equation C) K+ and CrO4^2-;

Belder asked Oct 11, 2024

by Belder

7.9k points

1 answer

1 vote

40.5k views

In what order do the levels get filled with electrons? A. S, P, D, F B. S, P, F, D C. P, S, D, F D. D, S, P, F

Iksajotien asked Oct 11, 2024

by Iksajotien

9.5k points

1 answer

5 votes

193k views

The photos on the left show baby sandhill cranes being raised by their parents. The photos on the right show humans copying this process to increase the crane population. What is a possible disadvantage

Roza asked Oct 11, 2024

by Roza

7.2k points

2 answers

1 vote

141k views

Calculate the equilibrium partial pressure of PCl3 in 3.00L vessel that was charged with 0.123atm of PCl5 (Keq=0.0121)

Bzu asked Oct 11, 2024

by Bzu

8.4k points

1 answer

1 vote

187k views

When using a raw potato, what is the expected effect on the activity of catalase? a. Increase b. Decrease c. Stay the same d. It depends on other factors

Limitless Isa asked Oct 11, 2024

by Limitless Isa

8.3k points

1 answer

4 votes

197k views

An unknown gas at 37.1 ∘c and 1.00 atm has a molar mass of 30.07 g/mol. assuming ideal behavior, what is the density of the gas?

Marzouk asked Oct 11, 2024

by Marzouk

8.4k points

1 answer

2 votes

37.0k views

Draw and name all possible structures with formula 3 ethyl 24 dimethylheptane

Asif Raza asked Oct 11, 2024

by Asif Raza

8.1k points

1 answer

0 votes

44.8k views

What are the processes involved in hydrolysis? 1) Oxidation 2) Dissolution 3) Both Oxidation and Dissolution 4) None of the above

Srgrn asked Oct 11, 2024

by Srgrn

7.7k points

1 answer

2 votes

56.2k views

How do i do this page? p

Vons asked Oct 11, 2024

by Vons

8.3k points

1 answer

2 votes

90.7k views

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