Pookaapoo8832

On site since: 2018-09-23 02:19:22

Age: 36 years

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Asked questions: 3

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Best answer: 2

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Questions

question

Chemistry, 29.08.2019 20:00

Abuffer is prepared by combining 25 ml of 0.5o mnh(aq) with 25 ml of 0.20 m hci. what is the ph of the buffer? (ka (nh4) = 5.6 x 10 ) a. 8.86 b. 9.65...

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Chemistry, 29.08.2019 20:00

Abalanced equation representing a chemical reaction can be written using (1) chemical formulas and mass numbers (2) chemical formulas and...

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Geography, 29.08.2019 20:00

Question 115 pts a near-surface vertical temperature profile over an airport runway would show a rapid change with height if it were windy vs....

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Chemistry, 29.08.2019 20:00

1. in a compound, chemical energy is contained in the (1 point) a. nuclei of the atoms. b. unbonded electrons. c. bonds. d. mo...

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Computers and Technology, 29.08.2019 20:00

Is a combination of online research tools that provides online-based information services in subject areas such as business, science, engineering, fin...

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History, 29.08.2019 20:00

An alliance between france and this country, who borrowed money from france for railroads, industry and its military, was another act toward wwi. name...

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History, 29.08.2019 20:00

Where does power and authority in our system of government come from? (americas government)...

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Physics, 29.08.2019 20:00

Acharge of 3.20 μc is held fixed at the origin. a second charge of 3.20 μc is released from rest at the position (1.25 m, 0.570 m). a) if the ma...

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Mathematics, 29.08.2019 20:00

Which number is composite? 53, 81, 41, 47, 31.?...

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Physics, 29.08.2019 20:00

Adispersive material has an index of refraction n and an absorption coefficient a at the light frequency w. b) a linear dielectric material with susce...

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Mathematics, 29.08.2019 20:00

How to count from 170 to 410 using tens anh hundreds...

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Engineering, 29.08.2019 20:00

What is the thermal energy contained within a cubic kilometre of granite (in barrels of oil equivalent) for every one degree change in temperature? u...

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Mathematics, 29.08.2019 20:00

Aresult of japan s attack on pearl harbor was a, the us formed a pact with indochina against japan. b. the us formed a pact with germany against...

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Physics, 29.08.2019 20:00

Essential for deriving the casimir force is the euler-maclaurin formula that expresses the difference between a sum (needed for incorporating modes be...

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Chemistry, 29.08.2019 20:00

Why is air considered a mixture not a compound?...

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Mathematics, 29.08.2019 20:00

Apineapple has 9 grams of sugar per slice. a watermelon has 18 grams of sugar per slice. which statement is true?...

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Mathematics, 29.08.2019 20:00

There exists a matrix which does not have a singular value decomposition. o true o false...

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Chemistry, 29.08.2019 20:00

Ineed a good picture of the ph scale with acids and bases including all the foods that go on it...

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Biology, 29.08.2019 20:00

What two key insights allowed darwin to come up with the therory of natural selection?...

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Mathematics, 29.08.2019 20:00

The acme company manufactures widgets. the distribution of widget weights is bell-shaped. the widget weights have a mean of 57 ounces and a standard d...