Questions by Ujulu

Questions by Ujulu

Calculate the acid dissociation constant Ka of a 0.2 M solution of weak acid that is 0.1% ionized is ________.

asked Jul 14, 2021

1 answer

3 votes

116k views

Why did Prince Henry originally sponsor voyages to Africa? O He wanted to find gold. O He wanted to enslave people. O He wanted to spread Christianity O He wanted to develop a trade route to Asia. help

asked Jan 7, 2021

2 answers

1 vote

156k views

Find the first, fourth, and eighth terms of the sequence. A(n) = −5 ∙ 2x − 1 –20; –160; –2,560 1; –1,000; –10,000,000 –5; –40; –640 –10; –80; –1,280

asked Dec 10, 2020

1 answer

2 votes

94.4k views

How many four-digit positive integers can be formed by using the digits from 1 to 9 so that two digits are equal to each other and the remaining two are also equal to each other but different from the

asked Nov 9, 2020

1 answer

1 vote

227k views

Which of these is something stage directions typically do

asked May 13, 2020

1 answer

0 votes

208k views

Are -3.9 and -0.99 on the same side or the opposite side of zero ?

asked May 8, 2019

2 answers

2 votes

136k views

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