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Sphinxa [80]
2 years ago
11

PREDICT THE PRODUCTS AND BALANCE THE EQUATION FeCl2 (aq)+K2NO3 (aq) →

Chemistry
1 answer:
Lyrx [107]2 years ago
3 0

Answer:

see below

Explanation:

Swap cations and anions

K2NO3 is not balanced, it is either 2KNO3 or KNO3 and only 2KNO3 works in this case

FeCl2 (aq)+KNO3 (aq) → Fe(NO3)2 (aq) + 2KCL (aq)

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6 0
3 years ago
A sample of gas occupies 40.0 mL at -123°C. What volume does the sample occupy at 27°C if the pressure is held constant? V1T2 =
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Answer:

80mL

Explanation:

Step 1:

Data obtained from the question.

Initial Volume (V1) = 40mL

Initial temperature (T1) = –123°C

Final temperature (T2) = 27°C

Final volume (V2) =..?

Step 2:

Conversion of celsius temperature to Kelvin temperature.

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Initial temperature (T1) = –123°C =

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Step 3:

Determination of the final volume.

This can be obtained as follow:

V1/T1 = V2/T2

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V1/T1 = V2 /T2

40/150 = V2 /300

Cross multiply

150 x V2 = 40 x 300

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3 years ago
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I would say
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7 0
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