hellokittyfan123 hellokittyfan123

06-10-2022
Chemistry

Answered

Calculate the density of oxygen, O2 , under each of the following conditions:
STP
1.00 atm and 20.0 ∘C
Express your answers numerically in grams per liter to three significant figures. Enter the density at STP first and separate your answers by a comma.

Answer :

Other Questions

A cylinder contains 29.5 L of oxygen gas at a pressure of 1.30 atm and a temperature of 275 K . What is the mass of oxygen in the cylinder? Express the mass in

Score #6a-b:____/4 6. A sample of gas occupies 80.5 mL at 27°C and 989 mmHg. Find the volume of the gas at STP (1 atm and 0°C). a. Initial Final Effect ↑↓ P Bef

Score #6a-b:____/4 6. A sample of gas occupies 80.5 mL at 27°C and 989 mmHg. Find the volume of the gas at STP (1 atm and 0°C). a. Initial Final Effect ↑↓ P Bef

What is the temperature of 4.45 g of helium gas at a pressure of 2.10 atm and a volume of 19.7 L ? Express the temperature in kelvins to three significant figur

A photon of light has an energy of 6.00x10-17 J. Calculate the wavelength in nm. Express your answer to 3 significant figures.

Oxygen gas reacts with powdered aluminum according to the following reaction: 4Al(s)+3O2(g)→2Al2O3(s) What volume of O2 gas, measured at 792 mmHg and 32 ∘C , is

A gas occupies 3.67 L at 2.22 atm. What is the volume at 4.21 atm? 1.94 L 0.289 L 15.8 L 6.96 L 2.55 L

The atmospheric pressure in Mexico City (elevation 2240 m) is 585. mmHg. Calculate the atmospheric pressure in atm and torr. Round each of your answers to 3 sig

A steel container of volume 0.39 L can withstand pressures up to 84 atm before exploding. Find the mass of helium that can be stored in this container at 298 K

How many grams of Ca(OH)2 are needed to neutralize 45.3 mL of 0.850 M H2SO4? Report your answer with THREE significant figures.