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frutty [35]
3 years ago
15

Need help on this one

Chemistry
2 answers:
mars1129 [50]3 years ago
5 0

Answer:

H2O =water

SO3=Sulfur trioxide

H2SO4 =Sulphuric acid

Vladimir79 [104]3 years ago
5 0
H2O = 1

SO3 = 1

H2SO4 = 1

Hence: H2O + SO3 = H2SO4
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A steel cylinder has a pressure of 550 torr at 177 degrees Celsius. What will be the pressure if the temperature is decreased by
Schach [20]

Answer:

P_2=507.7torr

Explanation:

Hello there!

In this case, when we have a gas that is undergoing a change in both pressure and temperature, we utilize the Gay-Lussac's equation as shown below:

\frac{T_2}{P_2}=\frac{T_1}{P_1}

Thus, since we are given the initial pressure and temperature and the final temperature, we can compute the final pressure as shown below:

P_2=\frac{P_1}{T_1}*T_2

So we plug in, by making sure the temperatures are in kelvins, to obtain:

P_2=\frac{550torr}{(117+273)K}*(87+273)K\\\\P_2=507.7torr

Best regards!

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a hot air balloon has a volume of 875L. what is the original temperature of the balloon if its volume changes to 955 L when heat
soldi70 [24.7K]

Answer:

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