gulzarsyed020

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Anthropology1Chemistry4

Calculate the mass in grams of a single water molecule.

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gulzarsyed020Lv1

24 Jul 2021

Answer: H2O Molar mass 2H +O 2(1) + 16 = 18 grams per mol

If I contain 2.74 moles of gas in a container with a volume of 58.2 liters and at a temperature of 414.K, what is the pressure inside the container in atm?

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gulzarsyed020Lv1

24 Jul 2021

Answer: PV=nRT Px58.2 =2.74x.08X414 P = 2.74x0.08X414/58.2=90.74/58.2=1.55 atm

If I have 2.9 moles of a gas at a pressure of 6.6 atm and a volume of 18 liters, what is the temperature in Celsius?

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gulzarsyed020Lv1

24 Jul 2021

Answer: Use gas equation Pv =nRt 6.6x 18 L = 2.9 x 0.08xT 6.6x18/2.9X .08 =T T...

113 mL of oxygen gas are collected over water at 22°C and 741 torr and left in position overnight. On the next day, the volume reads 109 mL, and the temperature reads 21 °C. What is the pressure on the second day?

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gulzarsyed020Lv1

24 Jul 2021

Answer: Apply combine gas equation P1V1/T1 =P2V2/T2 P1=741 torr, Vi = 113ml, T...

How can we go abroad for Higher Education?

What are the method or way?

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gulzarsyed020Lv1

24 Jul 2021

Answer: Apply to the college and get register and apply for a student visa

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