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True [87]
3 years ago
6

Convert 6.25 cm to km.

Chemistry
1 answer:
lapo4ka [179]3 years ago
3 0

Answer:

b

Explanation:

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satela [25.4K]

Answer:

reactivity

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a chemical reacting to another chemical is considered a Chemical property because chemicals react with other chemicals differently

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3 years ago
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A 150.0 mL sample of a 1.50 M solution of CuSO4 is mixed with a 150.0 mL sample of 3.00 M KOH in a coffee cup calorimeter. The t
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Mols CuSO4 = M x L = 1.50 x 0.150 = 0.225 
<span>mols KOH = 3.00 x 0.150 = 0.450 </span>
<span>specific heat solns = specific heat H2O = 4.18 J/K*C </span>

<span>CuSO4 + 2KOH = Cu(OH)2 + 2H2O </span>
<span>q = mass solutions x specific heat solns x (Tfinal-Tinitial) + Ccal*deltat T </span>
<span>q = 300g x 4.18 x (31.3-25.2) + 24.2*(31.3-25.2) </span>
<span>dHrxn in J/mol= q/0.225 mol CuSO4 </span>
<span>Then convert to kJ/mol


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5 0
4 years ago
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Jeff has 10 grams of water and 10 grams of vegetable oil in separate containers. both liquids have a temperature of 24°c. jeff h
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ANSWER: From this experiment, Jeff can conclude that the heat capacity of oil is lower than that of water which means that oil requires less energy per gram of liquid in order to change its temperature.

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HELP ME PLEASE ILL MARK BRAINLEST
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Tissues and organ systems
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Can you please solve this question??? ​
Mandarinka [93]

Answer:

i)

1 is Argon

2 is Kalium

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8 0
3 years ago
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