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In an exactly.200M solution of benzoic acid, a monoprotic acid, the [H+] = 3.55 × 10–3M. What is the Ka for benzoic acid?
answered
Aug 8, 2019
Chemistry
college
5
votes
63.8k
views
Plz help The solution of the equation 2 d - 6 = 5
answered
Jun 7, 2019
Mathematics
middle-school
3
votes
96.0k
views
What argument does muir give for protecting the redwoods
answered
Mar 16, 2019
History
middle-school
1
vote
4.9k
views
The sea snails in tidal marine areas feed on the dominant species of algae. What kind of interaction takes place between the sea snail and the algae a) mutualism b)predation c)competition d)parasitism
answered
Jan 15, 2019
Biology
college
4
votes
27.2k
views
Which milestone in the evolution of animals classifies them as either vertebrates or invertebrates?
answered
Sep 24, 2018
Biology
middle-school
5
votes
141k
views
Which term is correct for one female arctic fox?
answered
Apr 16, 2018
Biology
middle-school
3
votes
47.3k
views
A vet weights two puppies the small puppy weighs 4 1/2 pounds the large puppy weighs 4 2/3 times as much as the small puppy how much does the large puppy weigh
answered
Feb 6, 2018
Mathematics
middle-school
5
votes
163k
views
Which statement is true about water molecules? The oxygen atom has a negative charge. The hydrogen atoms do not share electrons. Water molecules move randomly around each other. Water molecules cannot
answered
Aug 11, 2017
Biology
high-school
5
votes
145k
views
What is 14,494 rounded to the nearest hundred
answered
Jun 15, 2017
Mathematics
middle-school
5
votes
126k
views
Air pressure decreases as a. velocity increases. b. elevation increases. c. acceleration decreases. d. gravity increas
answered
May 29, 2017
Physics
high-school
5
votes
187k
views
a designer wants to make a circular fountain inside a square of grass as shown at the right. What is a rule for the area A of the grass as a function of r?
answered
Jan 3, 2017
Mathematics
high-school
3
votes
162k
views
Which Latin American country's economy is struggling, in part, due to a US embargo and a loss of subsidies from the Soviet Union? a. Cuba b. Costa Rica c. Mexico d. Brazil
answered
May 22, 2016
History
high-school
3
votes
88.1k
views
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