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(iv) क्लोगो बेंनीन की अपेक्षा मेणिल क्लोराइड में

C - Cl

आवन्य- (a) लम्बा तण हुर्मत है (c) छोटा तण त्रूत है (b) घोहा तरा दुर्मल है (d) लम्बा तथा प्रबन है -

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Chemistry

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Balance the redox reaction below in acidic medium As2O3+NO-3>H3AsO4+NO

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Chemistry

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Significant Digits Worksheet Period 4 Name Miguel Guzum 1. Write how masyy significant digits are found in each of the following recorded measurements.

230.3 느
89.2
898.2 f

Topic:

Chemistry

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420 \underline{3}

1.28 \times 1 0^{2} \underline{3}

t. 25.88070 근 2. Round off each of the numbers above to 2 significant digits. a.

82
64

Topic:

Chemistry

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35 . q. n. o. p.

4.2 \times 1 0^{2}

r. s. s. t. 3. Add the following measurements, using significant digits.

2232.66 82.9099 + \frac{0.996}{3.16.4}

56.08

Topic:

Chemistry

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78.7 + 989.11

0.0007

Topic:

Chemistry

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Subtract the following measurements, using significant digits.

82.9099
1000
78.7
789.19

Topic:

Chemistry

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Views: 5,044

c6.28_.5 g.000672

k 0.00350040.00302 \times 1.28 \times 1 0^{2} \underline{3}

2. Round off cach of the numbers above to 2 significant digits. . 6.8

82
$8.2 \times 1 0^{2}$

Topic:

Chemistry

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\times 2.3

x .0.034

\times 23.112

\times 900

\times 70

6. Divide the following measurements, using significant digits.

$\frac{82.9099}{2.3}$
$\frac{1000.000}{0.034}$
78.7

Topic:

Chemistry

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Question 10

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What are the intermolecular forces in water?

Topic:

Chemistry

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Question 11

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How do you determine the molar mass of heptane?

Topic:

Chemistry

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Question 12

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What does it mean if a solution has a pH of 6.0?

Topic:

Chemistry

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Question 13

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What intermolecular forces are present in

C H_{4}

Topic:

Chemistry

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Question 14

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What is the conjugate base of HBr?

Topic:

Chemistry

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Question 15

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What is the electron configuration of the P3- and Mo3+ ions?

Topic:

Chemistry

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Question 16

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What is the oxidation state of each element in

CO H_{2}

Topic:

Chemistry

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Question 17

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What peaks should you see for the IR spectrum of methyl benzoate? Characterize the spectrum.

Topic:

Chemistry

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Question 18

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What happens when aqueous solutions of calcium chloride and of sodium carbonate are mixed?

Topic:

Chemistry

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Question 19

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What is the conjugate base of

" bi s u l f i t e i o n "

H S O_{3}^{(} -)

Topic:

Chemistry

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Question 20

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What is the electron configuration and oxidation state of vanadium in

" V B r "_{3}

Topic:

Chemistry

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