Recent questions in Chemistry

Question

Budding in yeast is it physics chemistry or biology ?

David Pisoni asked Oct 4, 2024

by David Pisoni

8.4k points

1 answer

0 votes

198k views

Oxidation number for: K2CO3 HIO Na2SO4

Dhahn asked Oct 4, 2024

by Dhahn

7.8k points

1 answer

0 votes

128k views

Can I get some help for these questions? 4. A 1.33 g sample of a mixture of ZnCl2 and Zn(NO3)2 is treated with excess AgNO3(aq). The precipitate is filtered off, dried and weighed. The dried precipitate

David Wurtz asked Oct 4, 2024

by David Wurtz

7.9k points

1 answer

0 votes

72.8k views

Give the number of protons, neutrons, and electrons in a neutral atom represented by cd48111 .

Nick Div asked Oct 4, 2024

by Nick Div

7.9k points

1 answer

4 votes

82.4k views

What type of reaction is shown below? CaCO3(s) → Cao(s) + CO2(g) A. Decomposition B. Single-displacement C. Combustion D. Double-displacement

Jon Marnock asked Oct 4, 2024

by Jon Marnock

8.1k points

1 answer

1 vote

63.4k views

PLEASE ASNWER QUICK!!!! AND RIGHT ANSWERS!! 50 POINTS!! 2C2H2 (g) + 5O2(g) --> 4CO2(g) + 2H2O(g) How many liters of C2H2 are required to produce 8 L of CO2 assuming the reaction is at STP? L C2H2

Adam Oakley asked Oct 4, 2024

by Adam Oakley

8.6k points

1 answer

5 votes

193k views

Which of the following solutions will have the highest concentration of bromide ions? O 0.05 M CaBr₂ O All of these solutions have the same concentration of bromide ions. O 0.10 M NaBr O 0.10 M AlBr₃ O

Befabry asked Oct 4, 2024

by Befabry

8.1k points

1 answer

2 votes

200k views

The most accurate observation about osmotic pressure is that it is a) Dependent on temperature b) Independent of solute concentration c) Influenced by gravity d) Proportional to solute concentration

Loukaswho asked Oct 4, 2024

by Loukaswho

7.7k points

1 answer

3 votes

205k views

You have been provided with three test tubes. One of them contains distilled water and the other two contain an acidic solution and a basic solution, respectively. If you are giver only red litmus paper,

Saurabh Verma asked Oct 4, 2024

by Saurabh Verma

6.8k points

1 answer

1 vote

63.2k views

During the second half of glycolysis, what occurs? a) ATP is consumed. b) Pyruvate is converted to acetyl-CoA. c) ATP is generated. d) Glucose is phosphorylated.

Ben Hadfield asked Oct 4, 2024

by Ben Hadfield

8.0k points

1 answer

0 votes

72.4k views

DEFINE SCOPE IS THE PROCESS OF DEVELOPING?

Yubaraj asked Oct 4, 2024

by Yubaraj

8.6k points

1 answer

5 votes

159k views

This chemical reaction equation is an example of what type of reaction? H₂ + 2O ---> H₂O a. synthesis b. decomposition c. single displacement d. double displacement

Jim Blizard asked Oct 4, 2024

by Jim Blizard

8.1k points

1 answer

1 vote

7.8k views

Hydrocarbon of 2co2+2h20

Justin Patel asked Oct 4, 2024

by Justin Patel

7.8k points

1 answer

3 votes

192k views

The pOH of a basic solution is 5.51. What is [OH⁻]?

Santhosh John asked Oct 4, 2024

by Santhosh John

8.4k points

2 answers

1 vote

92.2k views

Calculate the molar solubility of CuX (Ksp = 1.27 × 10⁻³⁶) in each of the following. a. Pure water b. 0.24 M CuCl₂

Jahidul Islam asked Oct 4, 2024

by Jahidul Islam

8.1k points

1 answer

1 vote

103k views

What is the main difference between hot forging and cold forging?

Agey asked Oct 4, 2024

by Agey

9.0k points

1 answer

0 votes

67.1k views

which of the following solid substances can be liquefied simply by increasing the pressure suffciently? diamond (c) graphite (c) dry ice (co2) sulfur (s) ice (h2o)

Enn Michael asked Oct 4, 2024

by Enn Michael

7.9k points

2 answers

4 votes

95.0k views

Which amino acids will non-covalently bind to coomassie?

Sumon Sarker asked Oct 4, 2024

by Sumon Sarker

7.6k points

1 answer

2 votes

213k views

Differences between voltage, current and resistance?

Tarun Gupta asked Oct 4, 2024

by Tarun Gupta

8.8k points

1 answer

3 votes

211k views

Consider the reaction: (CH₃)₃CBr + OH → (CH₃)₃COH + Br with the rate law: Rate = (0.038 hour⁻¹) [(CH₃)₃CBr] Calculate the time (in hours) at which 10.5% of the initial (CH₃)₃CBr concentration remains.

PatrickMA asked Oct 4, 2024

by PatrickMA

8.2k points

1 answer

2 votes

193k views

Page:

« prev
1
...
933
934
935
936
937
938
939
...
1000
...
next »

Ask a Question

Recent questions in Chemistry

Other Questions