Answers by Valerii Pavlov
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Answers by Valerii Pavlov

Answers by Valerii Pavlov
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Consider HA2, the intermediate form of a diprotic acid. Ka for this species is 1024 and Kb is 1028 . Nonetheless, the Ka and Kb reac- tions proceed to nearly the same extent when NaHA is dissolved in water.
answered Jan 18, 2020
3 votes
97.3k views
Solve negative 8 over 5, the whole multiplied by x minus 6 equals negative 54. A 15 B 30 C 57 D 77
answered Nov 20, 2019
2 votes
152k views
easy question: In PE class, Carl runs a distance of 1.17 miles in 9 minutes. At that rate, how far does Carl run in one minute?
answered Jul 28, 2019
6 votes
40.5k views
Adrenaline is the hormone that triggers the release of extra glucose molecules in times of stress or emergency. A solution of 0.64 g of adrenaline in 36.0 g of CCl4 elevates the boiling point by 0.49∘C.
answered May 26, 2019
5 votes
174k views
Balance this equation. If a coefficient of "1" is required, choose "blank" for that box. CH3OH + O2 → CH2O + H2O
answered Mar 6, 2019
2 votes
108k views
This image portrays a book believed to have been printed around 1455. While probably not the first book produced using his movable type printing press, it was considered to be Gutenberg’s most important
answered Mar 3, 2019
2 votes
212k views
A train leaves Little​ Rock, Arkansas, and travels north at 85 kilometers per hour. Another train leaves at the same time and travels south at 70 kilometers per hour. How long will it take before they
answered Feb 10, 2019
6 votes
161k views
HELP ME PLEEEEEASE!!!!!!!!!!!! Which physical feature would have the GREATEST impact on Sub-Saharan Africa? A) Sahara Desert B) Kalahari Desert C) Atlas Mountains D) Mount Kilimanjaro
answered Dec 26, 2018
1 vote
192k views
1.4 is added to x, the result is 2.3. what is the value of x?
answered Nov 13, 2018
5 votes
189k views
What historical events happened in jamestown during 1619?
answered Nov 12, 2018
7 votes
157k views
A very acidic pH level is _____, and a very basic pH level is _____. 1; 13 13; 1
answered Jul 20, 2018
0 votes
6.5k views
HELP PLEASE! ANYONE WHO COULD KNOW THE ANSWER! Which is the best title for this diagram? The Definition of Supply Factors That Affect Supply Elasticity and Competition The Law of Supply
answered Jul 17, 2018
5 votes
127k views
I don't understand this Geometry question. Can someone help, please?
answered Jun 18, 2018
6 votes
193k views
Evaluating your fitness level will help you establish attainable fitness goals. True False
answered Jan 11, 2018
4 votes
145k views
Quotation marks are a type of punctuation that can be used to indicate _____ or _____. seriousness; importance sarcasm; irony names; proper nouns details; imagery
answered Sep 18, 2017
3 votes
191k views
What are four ways that Polynesians were probably able to navigate the Pacific?
answered Aug 13, 2017
5 votes
51.4k views
Forces that are equal in size but opposite in direction are ____. balanced forces frictional forces inertial forces net forces
answered May 7, 2017
1 vote
75.6k views
What is the term of immigrant
answered Mar 15, 2017
6 votes
168k views
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