Organic Chemistry Answers

If sulfuric acid, acetic acid, and nitric acid reacts with iron, are they a single displacement reaction? If not what kind reaction are they and please be specific.

what mass in grams are in 5.32*10^22 molecules of co2

1. Which solution has the lowest pH?

A. 0.10 M HClO4

B. 0.10 M HClO

C. 0.10 M KOH

D. 0.10 M CH3NH2

2. Which solution has the highest pH?

A. 0.05 M Sr(OH)2

B. 0.10 M Sr(OH)2

C. 0.10 M NaOH

D. 0.15 M NaOH

3. What is the pH of 0.03 M acid solution? The Ka of the acid is 510-3?

A. 1.5

B. 1.9

C. 2.0

D. 2.3 

4. What is the pH of 0.10 M Ba(OH)2 solution?

A. 0.70

B. 1.00

C. 13.00

D. 13.30 

5. What is the [OH- ] of a solution with pH = 4.33?

A. 2.1104 M

B. 2.110-10 M

C. 4.7109 M

D. 4.710-5 M

6. A 0.025 M solution of compound X has pH = 2.15. Which of the following statements is true?

A. Compound X is a strong acid.

B. Compound X is a strong base.

C. Compound X is a weak acid.

D. Compound X is a weak base.

7. A base has % ionization of 0.3%. What is the pH of 0.05 M solution of the base?

A. 1.3

B. 3.8

C. 10.2

D. 12.7

8. What is the K_a of the acid if the pH of its 0.075 M solution is 2.12?

A. 1.0 x 10^-1

B. 1.1 x 10^-1

C. 7.8 x 10^-4

D. 8.5 x 10^-4

Draw the resonance structure of cyanate ion

Fr+CuSO4

24/+3Cl₂ → 2AlCl3 In an experiment, 54 grams of aluminium reacted with excess chlorine gas. How many formula units of AICI, are produced?

Write a short note on the effects of alcohol on human body.

how filterability distinguishes the particle size of the three given systems in the experiment

Rank the elements by effective nuclear charge, 𝑍eff, for a valence electron.

what classification of alcohol would 2-methyl-3-pentanol be?