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andrew11 [14]
3 years ago
13

Help in Chem plz!!!!

Chemistry
2 answers:
sergij07 [2.7K]3 years ago
4 0
The answer i think is 5.0
Svet_ta [14]3 years ago
4 0
5.0 is your answer I think
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Compounds in a and b were named incorrectly. On a sheet of paper draw the molecule that fits the given description. From the str
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Answer:

a. 4—ethyl—5—methyloctane

b. 2,2,6—trimethyloctane

Explanation:Please see attachment for explanation

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3 years ago
A sample of potassium chlorate (15.0 g) is dissolved in 201 g of water at 70 °c with precautions taken to avoid evaporation of a
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Answer is: unsaturated.
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4 0
1 year ago
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How much time is needed to deposit 1.0 g of chromium metal from an aqueous solution of crcl3 using a current of 1.5 a?
PSYCHO15rus [73]
The metal component of the given compound, CrCl3, is chromium. The number of moles per 1 g of chromium is calculated through the equation below,

        n = (1 g Cr)(1 mol Cr/51.996 g Cr)
              n = 0.0192 mol Cr(3 electrons/1 mol Cr) 
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Determine the number in charge by multiplying with Faraday's constant,

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             C = 5,566.87 C

Then, calculate time by dividing the charge with the current,

     t = 5566.87 C/1.5 A 
     t = 3711.25 minutes
     t = 61.84 hours

<span><em>Answer: 61.84 hours</em></span>


8 0
3 years ago
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True rod cell are best in the dark or dim light.
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