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Pulsar
Ambitious
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Followers
113
Questions
215
Answers
Pulsar
December 2022 | 1 Replies
What is the molality of a solution containing 80.6 g citric acid C₆H₈O₇ in 480. g water?
Answer
Pulsar
December 2022 | 1 Replies
What volume will 5.6 moles of sulfur hexafluoride (SF₆) gas occupy if the temperature and pressure of the gas are 128°C and
Answer
Pulsar
December 2022 | 2 Replies
What is the chemical formula of manganese(III) oxide
Answer
Pulsar
December 2022 | 1 Replies
What is the osmotic pressure (in atm) of a 0.884 M urea solution at 16°C?
Answer
Pulsar
December 2022 | 1 Replies
What is the molality of a solution composed of 255 g of acetone, (CH₃)₂CO, dissolved in 200. g of water?
Answer
Pulsar
December 2022 | 2 Replies
Name this compound: NH₄NO₂
Answer
Pulsar
December 2022 | 2 Replies
Name this compound: Na₂CrO₄
Answer
Pulsar
December 2022 | 1 Replies
Calculate the molality of a sulfuric acid solution containing 34.2 g of sulfuric acid in 173 g of water
Answer
Pulsar
December 2022 | 2 Replies
Write the chemical formula of cupric bromide
Answer
Pulsar
December 2022 | 1 Replies
mL
Answer
Pulsar
December 2022 | 1 Replies
What is the molality of a solution containing 7.78 g of urea [(NH₂)₂CO] in 203 g of water?
Answer
Pulsar
December 2022 | 1 Replies
A gas occupying a volume of 725 mL at a pressure of 0.970 atm is allowed to expand at constant temperature until its pressure
Answer
Pulsar
December 2022 | 1 Replies
Calculate the osmotic pressure of 0.200 M salt solution (NaCl) at 25°C?
Answer
Pulsar
December 2022 | 1 Replies
A sample of oxygen gas initially at 0.97 atm is cooled from 21°C to -68°C at constant volume. What is its final pressure (in atm)?
Answer
Pulsar
December 2022 | 1 Replies
Calculate the volume (in liters) occupied by 2.12 moles of nitric oxide (NO) at 6.54 atm and 76°C
Answer
Pulsar
December 2022 | 1 Replies
How many moles of hydrogen bromide are there in a 44.2-gram sample of this gas?
Answer
Pulsar
December 2022 | 1 Replies
A gas evolved during the fermentation of glucose (wine making) has a volume of 0.78 L at 20.1°C and 1.00 atm. What
Answer
Pulsar
December 2022 | 1 Replies
At 741 torr and 44°C, 7.10 g of a gas occupy a volume of 5.40 L. What is the molar mass
Answer
Pulsar
December 2022 | 1 Replies
Assuming no change in temperature and pressure, calculate the volume of O₂ (in liters) required for the complete combustion of 14.9
Answer
Pulsar
December 2022 | 1 Replies
L at 40°C and 1.97 atm. What is its molar mass?
Answer
Pulsar
December 2022 | 1 Replies
Calculate the density of hydrogen bromide (HBr) gas in grams per liter at 733 mmHg and 46°C
Answer
Pulsar
December 2022 | 1 Replies
L at 28 °C and 1.10 atm
Answer
Pulsar
December 2022 | 1 Replies
Compute the root-mean-square speed of O₂ at 65°C
Answer
Pulsar
December 2022 | 1 Replies
The temperature of 2.50 L of a gas initially at STP is raised to 250°C at constant volume. Calculate the final pressure of the
Answer
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