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liraira [26]
3 years ago
9

How many grams of acetic acid are present in 250g of vinegar that contains 5.00% acetic acid? ​

Chemistry
1 answer:
8_murik_8 [283]3 years ago
7 0
It has to be 100 or 13
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A chemist requires 0.802 mol Na2CO3 for a reaction. How many grams does this correspond to?
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Heat and pressure deep in the earth change shale to slate. Why does this happen?
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Two systems with heat capacities 19.9 J mol-1 K-1 and 28.2 ] mol 1 K-1 respectively interact thermally and come to an equilibriu
MAVERICK [17]

Answer : The initial temperature of system 2 is, 19.415^oC

Explanation :

In this problem we assumed that the total energy of the combined systems remains constant.

-q_1=q_2

m\times c_1\times (T_f-T_1)=-m\times c_2\times (T_f-T_2)

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where,

C_1 = heat capacity of system 1 = 19.9 J/mole.K

C_2 = heat capacity of system 2 = 28.2 J/mole.K

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T_2 = initial temperature of system 2 = ?

Now put all the given values in the above formula, we get

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T_2=292.415K

T_2=292.415-273=19.415^oC

Therefore, the initial temperature of system 2 is, 19.415^oC

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hes actually kinda hot tho

Explanation:

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