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solong [7]
3 years ago
5

(6) 在 420 毫升的柳橙汁中,柳橙原汁對水的比是4:3,加入100 毫升的水後,柳橙原汁對水的比是多少?​

Chemistry
1 answer:
Eva8 [605]3 years ago
6 0

Answer:

你这个傻瓜你会死的很蠢!

I hope you helped^_^

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What is the pressure of 0.5 mol of nitrogen gas in a 5 L container at 203 K
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Answer:

=1.666 liters

Explanation:

1 mole of a has at standard temperature and pressure occupies a volume of 22.4 liters.

0.5 moles of nitrogen occupy a volume of (0.5 moles×22.4 dm³/mol)/ 1

=11.2 liters.

Standard pressure= 1 atmosphere (Atm)

Standard temperature = 273.15 Kelvin

According to Combined gas equation, P₁V₁/T₁=P₂V₂/T₂

Let us take the conditions under standard conditions as the reference, with the subscript 1 and the conditions under the 5L container to be scenario 2 with subscript 2.

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What is the molarity of a solution in which 7.1 g of sodium sulfate is dissolved in enough water to make 100. mL of solution?
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0.50 M

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