Questions by Shakera

Questions by Shakera

Which of the following aqueous solutions has the lowest pH? Why? a. 0.1 M HCl; b. 0.1 M acetic acid (pKa = 4.86); c. 0.1 M formic acid (pKa = 3.75

asked Dec 15, 2021

1 answer

5 votes

217k views

Convert the following masses into kilograms: (a) 2,300,000 grams (b) 5,000 milligrams (c) 23,000 micrograms (d) 0.155 megagrams

asked Nov 12, 2021

1 answer

5 votes

60.7k views

13. Find the volume of a cube with the given ! Side: 4cm

asked Sep 23, 2021

1 answer

5 votes

191k views

The first term of a geometric sequence is 15 and the common ratio is 2/3. What is the 9th term of the sequence? Write your answer as a fraction.

asked Aug 24, 2021

1 answer

3 votes

143k views

What is the solution to the equation? 4(3 + 7) = 4·x+4.7 Ox-3 Ox=4 Ox=7 Ox- 10

asked Apr 5, 2021

2 answers

2 votes

228k views

Why do you think slave owners prevent slaves from gathering in large groups?

asked Apr 4, 2021

1 answer

2 votes

227k views

What does it mean to be a biotic factor

asked Dec 4, 2020

2 answers

1 vote

184k views

What is7766 rounded to the nearest thousands

asked Oct 17, 2020

2 answers

2 votes

22.8k views

A triangle is measured and two adjacent sides are found to be 3 inches and 4 inches long, with an included angle of π/4. The possible errors in measurement are 1/18 inch for the sides and 0.05 radian for

asked Sep 4, 2020

1 answer

2 votes

90.7k views

A loaf of bread has a volume of 3450 cm3 and a mass of 645 g.What is the density of the bread

asked Feb 21, 2019

1 answer

4 votes

211k views

According to figure 25-1, which main sequence stars are brightest?

asked Aug 16, 2018

1 answer

2 votes

221k views

Answer 1-4 and explain

asked May 5, 2018

2 answers

0 votes

33.8k views

Which words are the first and last words of the gerund phrase in this sentence? Do not postpone evacuating the area before the storm. A. do evacuating B. postpone evacuating C. evacuating storm D. evacuating

asked Jun 28, 2017

2 answers

2 votes

36.3k views

What were the long-term causes of the first world war?

asked Feb 24, 2017

1 answer

5 votes

205k views

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