24= y2k* - 2x H202 grams in mass
The energy that the water in the bottle absorbed is obtained as 16800 J.
<h3>What is the specific heat capacity?</h3>
The specific heat capacity of the water refers to the energy that is required to raise the temperature of 1Kg of the water by 1 degree.
Now we have the following;
mass (m) = 160 g
temperature change dT = ( 35oC - 10oC)
specific heat capacity (c)= 4.2 J/(g * oC).
Now;
H = mcdT
H = 160 g * 4.2 J/(g * oC) * ( 35oC - 10oC)
H = 16800 J
Learn more about specific heat capacity:brainly.com/question/1747943
#SPJ1
Answer:
b
. 0.351 L.
Explanation:
Hello!
In this case, since diluted solutions are prepared by adding an extra amount of diluent to a stock-concentrated solution, we infer that the number of moles of solute remains the same, therefore we can write:

Thus, solving for the volume of the stock solution, V1, we obtain:

Now, by plugging in the given data we obtain:

Therefore, the answer is b
. 0.351 L.
Best regards!
Answer:I’m not sure
Explanation:free trial. oKay
I believe c. I hope it helps :)