Questions by Gufran

Questions by Gufran

What is the concentration of [OH⁻] for a mixture that is 0.039 M in NaCH₃COO and 0.057 M in Ba(CH₃COO)2 (Ka(CH₃COOH) = 1.8 × 10⁻⁵)?

asked Oct 14, 2024

1 answer

3 votes

226k views

The main import of the West African kingdoms was O gold. O salt. food. Osilk.

asked Aug 24, 2024

1 answer

1 vote

85.9k views

A, B and C start to jog around a circular stadium. They complete their rounds in 12 minutes, 18 minutes and 24 minutes respectively. After how many minutes will they be together at the starting point?

asked May 21, 2024

1 answer

0 votes

18.4k views

Eight less than five times a number is four more than eight times the number. Find the number.

asked Aug 12, 2023

1 answer

2 votes

40.8k views

Check Match the algebraic expression on the left to the correct value when evaluated on the right. j+ş evaluate when= 1 350 n 7 evaluate when n = 35 to up 5 70a: evaluate when a = 5 1.5 X-9; evaluate when

asked Jun 23, 2023

2 answers

12 votes

57.8k views

Which polynomial can be simplified to a difference of squares.

asked Feb 13, 2023

1 answer

10 votes

42.0k views

Yesh plesse help me eith this im dyinggg

asked Jul 24, 2022

1 answer

0 votes

43.7k views

Identifica la estructura del leon africano

asked Jun 17, 2022

2 answers

2 votes

56.7k views

Pls help thanks for the help

asked Jun 7, 2022

2 answers

5 votes

101k views

Use the double bar graph below to answer the question. Which city saw the greatest increase in population between 1990 and 2000? Phoenix Dallas Houston San Diego

asked May 20, 2022

1 answer

3 votes

34.7k views

In two or more complete sentences describe all of the van der Waals forces that exist between molecules of hydrogen sulfide, H2S.

asked Mar 15, 2022

1 answer

9 votes

12.8k views

3) Clarify the health situation inside of Europe during the medieval times.

asked Feb 6, 2022

1 answer

20 votes

218k views

Tres amigos obtienen un premio de $1000.00 en la lotería, ¿cómo deben repartirlo si uno de ellos aportó $12.00, el otro $8.00 y el tercero $15.00? Ayudeeen es para hoyyyy

asked Jan 21, 2022

1 answer

5 votes

85.5k views

What does the Prince's castellated abbey represent? A. Security and safety B. Religious dedication C. A happy home D. Personal freedom

asked Jan 11, 2022

2 answers

0 votes

46.3k views

What is the Atkins diet?

asked Dec 8, 2021

2 answers

3 votes

193k views

All engines operate at less than 100 percent efficiency because they A. absorb heat B. conduct heat C. burn gasoline D. emit heat

asked Oct 21, 2021

2 answers

2 votes

172k views

How did Islam come to be one of the most popular and influential religions in the world?

asked Sep 22, 2021

2 answers

2 votes

150k views

land ______ and cools faster than _______ . This means that air over land areas has more extreme temperature changes higher maximum and lower minimum temperatures

asked Jul 10, 2021

1 answer

0 votes

149k views

Decide if the "personal a" is necessary in the following sentence. Quiero mi esposo Jorge. The "personal a" is necessary. The "personal a" is not necessary.

asked May 18, 2021

2 answers

4 votes

184k views

A coach needs to order 32 softballs for the upcoming season. The softballs used for the batting cages cost $4.25 each. The softballs used for indoor practice cost $3.95 each. The coach has $132.40 to spend

asked Apr 8, 2021

1 answer

1 vote

169k views

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