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Bonding And Chemical Reactions

Bonding And Chemical Reactions - Chemistry Questions asked by Filo students

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Draw the products below and show the mechanism. Question 1.

+ 2 CH_{3} OH ⟶ H_{2} SO_{4} (trace)

Topic:

Bonding and Chemical Reactions

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Question 4 In compound

A

6.3 g

of hydrogen and

18.7 g

of carbon, while in compound

B

6.9 g

of hydrogen and

41.0 g

of carbon. Which answer most likely shows their formulas?

A : CH 3; BCH

A : CH 4

BCH

CH 6; BCH 3

CH

B CH 2

Topic:

Bonding and Chemical Reactions

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Use the data table to answer the following question. Which substance has the strongest intermolecular forces? A Substance 2 B Substance 3 C. Substance 4 D Substance 1

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Bonding and Chemical Reactions

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Classify the following reactions. [note - each classification can be used more than once or not at all] [Select]

C_{2} H_{6} O (l) + 3 O_{2} (g) \dots 2 CO_{2} (g) + 3 H_{2} O (g)

2 Ni (OH)_{3} \dots Ni_{2} O_{3} + 3 H_{2} O

Double Replacement

Combination/Synthesis \lor SO_{3} (g) + H_{2} O (I) \dots H_{2} SO_{4} (aq)

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Bonding and Chemical Reactions

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15 mL of .5 M Sr(OH)2 is titrated with .5 M HCl, what volume of HCl will be required in order to reach the equivalence point?

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Bonding and Chemical Reactions

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Explain what is wrong with this balanced chemical equation:

2 Zn_{(se} + 4 HCl_{(ecl)} \to 2 ZnCl_{2 (eq)} + 2 H_{2 (a)}

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Bonding and Chemical Reactions

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IDEAL GAS CONSTANT E-LAB EXERCISES: 1. A sample of hydrogen gas is collected over water in a flask at

23. 5^{\circ} C

. The pressure in the flask is equilibrated with the atmospheric pressure. The atmospheric (barometric) pressure is reported as

746.7

torr. Determine the pressure of hydrogen gas in the flask.

Topic:

Bonding and Chemical Reactions

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2. In a combustion reaction, a sample of carbon dioxide was collected. The following d were reported for properties of this carbon dioxide sample. GIVEN FIND

Mass = 4.157 g P = 856.3 tor V = 2.498 L T = 85. 6^{0} C + 273 = 358.6

P V = nπ

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Bonding and Chemical Reactions

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X b Boom Cards! - Play Save Card > Skip InternalPortal Atom HC Classwork Fe CI Fe+ Initial # of each atom on reactants side Milk and Honey Nearpod-Inca Civil boomcards Cl₂- ->> Drag the coefficients to the chemical equation to balance it correctly. Please use a "1" where no coefficient change is needed 1 1 2 2 Final # of each atom on reactants side Atom < ☆ Fe CI Edgenuity-Student... FeCl3 Initial # of each atom on products side s Classroom: 1st pd-. Final # of each atom on products side Bes ✔Submi X Give up

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Question 10

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Extra Credit:(5 points): Consider the reaction;

2 NO + O_{2} \to 2 NO_{2}

g NO_{2}

can be produced, when

0.68

NO

is reacted with

0.79

O_{2}

NO_{2}

? b. Based on your results in a, predict which of the two reactants (Nitrogen monoxide or Oxygen) is limiting reactant? c. Explain the reasoning used in part

c

Topic:

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Question 11

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Use Quantum Numbers to Identify Orbitals

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Question 12

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In this discussion, you will choose a chart to fill in of examples of each type of bond and some properties of the material. You will then state how these properties relate to the type of bond in this compound. Check out a response from someone who chose the opposite of you. Use these sources (Kahn

B

and Encyclopedia B) to help you with the why. You can use google to look up the MP, BP and other properties. CHOICE 1

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Bonding and Chemical Reactions

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Question 13

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Question 2 ( 3 points) How many

mL

1 M HCl

solution is needed to prepare

500 mL

0.2 M HCl

500 mL

10 mL

50 mL

100 mL

Question 3 (3 points)

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Question 14

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Alabama Real Estate Principles Final Exam v6.0 Alabama Real Estate Principles Final Exam v6.0 Question \#21 of 140 Which of the following is NOT a requirement for a real estate office?

Exterior signs must be plainly and readily visible to the public
If extenior signs are not allowed, the intenor sign must be posted in the entry area and on the door of the office
The name of the company, exactly as it appears on the real estate icense, must be displayed
The brokers name must be prominently displayed on the omice sign

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Bonding and Chemical Reactions

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Question 15

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1. The half-life of

222 πn

3.8

days. A sample of

222 Rn

is allowed to decay for

15.2

days, after which,

5.6

2222 n

remain. What was the initial quantity of

222 R n

? cis-2-butene trans-2-butene 3. The half-life

(t_{1/2})

if the catalyzed isomerization of cis-2-butene gas to produce trans-2-butene above, was measured under various conditions, as shown in the table below. a. The reaction is first order. Explain how the data in the table are consistent with a first order reaction.

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Question 16

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In a single displacement reaction between

AlCl_{3}

O_{2}

, which ion would oxygen replace and what would be the resulting compound?

It would replace chlorine and the new compound would be $Al_{2} O_{3}$ .
It would replace chlorine and the new compound would be $Al_{3} O_{2}$ .
It would replace aluminum and the new compound would be $O_{3} Cl_{2}$ .
It would replace aluminum and the new compound would be $O_{2} Cl_{3}$ .

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Question 17

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What are the missing coefficients for the skeleton equation below?

Cr + Fe (NO_{3})_{2} \dots Fe + Cr (NO_{3})_{3}

4, 6, 6, 2

2, 3, 2, 3

2, 3, 3, 2

2, 3, 1, 2

1, 3, 3, 1

Topic:

Bonding and Chemical Reactions

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Question 18

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In order for the reaction

Cu + 2 AgNO_{3} \to Cu (NO_{3})_{2} + 2 Ag

to occur, which of the following must be true?

Cu must be above $Ag$ in the activity series of metals.
Cu must be above $H$ in the activity series of metals.
$Ag$ must be above $Cu$ in the activity series of metals.
Ag must be above $H$ in the activity series of metals.

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Bonding and Chemical Reactions

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Question 19

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If you rewrite the following word equation as a balanced chemical equation, what will the coefficient and symbol for iodine be? bromine + potassium iodide

\dots

potassium bromide + iodine

2 I^{- 1}

I_{2}

2 I_{2}

Topic:

Bonding and Chemical Reactions

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Question 20

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\mathrm{CH}_{4}+\mathrm{Cl}_{2} \rightarrow \mathrm{CCl}_{4}+\mathrm{HCl} \\ \mathrm{C}=1 \\ \mathrm{Cl}=4 \end{array} \quad\left\{\begin{array}{l} \mathrm{C}=1 \\ \mathrm{H}=1 \\ \mathrm{Cl}=5 \end{array}\right. \]

Topic:

Bonding and Chemical Reactions

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