Chemistry, 25.02.2022 08:20 Theresab2021

If we approximate the atmosphere to be 79% nitrogen (n2) and 21% oxygen (o2) by volume, calculate the density of air (kg/m3) at stp conditions (0oc, 1 atm). hint: 1 mole of gas occupies 22.414 l at stp.

Answers: 2

Show answers

Another question on Chemistry

Chemistry, 22.06.2019 09:00

How many moles of al3+ ions are in 1.25 moles of al2o3

Answers: 1

Answer

Chemistry, 22.06.2019 12:10

Consider the reaction: n2(g) + o2(g) ⇄ 2no(g) kc = 0.10 at 2000oc starting with initial concentrations of 0.040 mol/l of n2 and 0.040 mol/l of o2, calculate the equilibrium concentration of no in mol/l how would this be done?

Answers: 3

Answer

Chemistry, 22.06.2019 17:20

What’s the theoretical yield of solid lead

Answers: 2

Answer

Chemistry, 23.06.2019 04:31

How big are the bighest ocean waves at mavericks

Answers: 1

Answer

You know the right answer?

If we approximate the atmosphere to be 79% nitrogen (n2) and 21% oxygen (o2) by volume, calculate th...

Questions

Computers and Technology, 17.04.2020 03:32

When are you giving a presentation , which of these elements will assist youbin explaining the content better ?...

Mathematics, 17.04.2020 03:32

Marla thinks she can rewrite the expression as 4×(3+18) ÷6 and still get the same value is she correct? What I'd the value of Marla expression?...

Social Studies, 17.04.2020 03:32

How to change your username...

Mathematics, 17.04.2020 03:32

Simplify the expression. 7x2 + 3 - 5(x2 - 4)...

Mathematics, 17.04.2020 03:32

The frequency of a vibrating string varies inversely as it's length. A string 3 feet long vibrates 175 cycles per second. Find the frequency of a 5 fo...

Physics, 17.04.2020 03:32

Which of the following statements about polarized materials is NOT true? Two polarized filters that have polarizing axes parallel to each...

Mathematics, 17.04.2020 03:32

3y+6+4y−7=−8 Solve for y...

Business, 17.04.2020 03:32

Saving Money At The Office Each day, you observe numerous practices in your office that are not "environmentally friendly" and that also cost your com...

Computers and Technology, 17.04.2020 03:32

Create an assembler program that uses two procedures that you have defined. One procedure will populate an array of numbers. Using registers, pass the...

Physics, 17.04.2020 03:32

Water in the lake seeps into the cliff walls behind the dam and becomes groundwater or evaporates into the air. Which spheres are interacting in this...

Mathematics, 17.04.2020 03:32

Express $\dfrac{6}{\sqrt{245} 3\sqrt{125} 4\sqrt{45}}$ in the form $\frac{A\sqrt{B}}{C}$ where $A$ and $C$ are relatively prime integers, $C$ is posit...

Mathematics, 17.04.2020 03:32

An integral equation is an equation that contains an unknown function y(x) and an integral that involves y(x). Solve the given integral equation. [Hin...

Business, 17.04.2020 03:32

The three main goals of the World Trade Organization (WTO) are to help the free flow of trade, help negotiate the further opening of markets, and . Qu...

Physics, 17.04.2020 03:32

A loaded freight car A with a mass of 24,000 kg moves at a constant velocity of 8 m/s on a horizontal railroad track. It collides with an empty statio...

Mathematics, 17.04.2020 03:32

Need some help on a function table :/...

Business, 17.04.2020 03:32

A government collects $600 billion annually in tax revenue. Each year it allocates $35 billion to healthcare and $50 billion for education. What perce...

English, 17.04.2020 03:32

Micah would like to include a video clip in a blog post persuading readers to volunteer at the school spring carnival. Which clip would most enhance h...

Biology, 17.04.2020 03:32

Charlie's investigation of the relationship between length of commute to work and blood pressure revealed a significant causal effect of time spent co...

Physics, 17.04.2020 03:33

A box of mass m sliding with an initial speed of v on a rough horizontal surface runs into a fixed spring of elastic constant k, compressing it a dist...

History, 17.04.2020 03:33

What country did switzerland accidentally invade in 2007?...

More questions: Chemistry Another questions