Chemistry, 14.12.2020 23:20 marahsenno

A combustion analysis is done on 522.4 grams of an unknown substance. The analysis produces 499.4 g of carbon dioxide and 204.5 g of water. There are no other products. What is the empirical formula of the unknown substance?

Answers: 2

Show answers

Another question on Chemistry

Chemistry, 21.06.2019 13:40

Enough of a monoprotic weak acid is dissolved in water to produce a 0.0172 m solution. if the ph of the resulting solution is 2.39 at 20 °c, determine the pka for the acid.

Answers: 1

Answer

Chemistry, 22.06.2019 14:30

The valence of aluminum is +3, and the valence of the chlorine is -1. the formula fir the aluminum chloride is correctly written as

Answers: 2

Answer

Chemistry, 22.06.2019 20:30

Are oil and water a mixture or solution

Answers: 2

Answer

Chemistry, 23.06.2019 01:00

If a sample of radioactive isotopes takes 600 minutes to decay from 400 grams to 50 grams, what is the half-life of the isotope?

Answers: 1

Answer

You know the right answer?

A combustion analysis is done on 522.4 grams of an unknown substance. The analysis produces 499.4 g...

Questions

Chemistry, 11.03.2021 02:50

Use the gas laws to solve The temperature of a sample of methane at 4.0 atm and 12°C increases to 35°C. If the volume is unchanged, what is the new p...

Mathematics, 11.03.2021 02:50

Two sides and three vertices of an isosceles trapezoid are shown below. The fourth vertex is in the first quadrant. Draw the remaining two sides.

Mathematics, 11.03.2021 02:50

Which represents the pythagorean theorem formula correctly

English, 11.03.2021 02:50

In the context of the text, how does a person overcome adversity? How does resilience help people overcome difficult circumstances? Cite evidence from...

Social Studies, 11.03.2021 02:50

Ezekiel wants a shaved ice from Ooh La La. A medium shaved ice costs $3.50, and each add in is $0.75. Ms. Lacy said Ezekiel could spend no more than...

English, 11.03.2021 02:50

100 points and brainlist Read the following claim and then answer the question that follows: I believe that middle school students are better off wit...

Mathematics, 11.03.2021 02:50

Cube - Finding Volume when you have Surface Area (no model of prism for this question) If the Surface Area of a CUBE is 384 square cm, what is the vo...

Mathematics, 11.03.2021 02:50

Considering the amount of eggs necessary to make the crêpes, what is the constant of proportionality?...

Mathematics, 11.03.2021 02:50

I NEED PROBLEM 3 BUT they said something to do with 2nd problem.2ND PROBLEM IN THE COMMENTS

Mathematics, 11.03.2021 02:50

las áreas transversales de un tubería don 0.9m2 y 0.5m2 si en la parte ancha la velocidad del liquido es de 8m/s ¿cual sera la velocidad de la parte a...

Mathematics, 11.03.2021 02:50

What is the positive solution to the equation 3x^2−12=0? A.) 3 B.) 2 C) 4...

Mathematics, 11.03.2021 02:50

A parabola opening up or down has vertex (0,–3) and passes through (–4,–1). Write its equation in vertex form. Simplify any fractions....

Mathematics, 11.03.2021 02:50

Has anyone seen bugaboo...

Mathematics, 11.03.2021 02:50

Area of Composite Figures. ...

Social Studies, 11.03.2021 02:50

Which statement about the Institutional Revolutionary Party is correct? A. The Party consistently supported fair elections. B. The Party was in...

Social Studies, 11.03.2021 02:50

Why do the stars appear to move across the night sky? As Earth rotates, it turns away from the stars. Earth rotates in an up and down motion.

Physics, 11.03.2021 02:50

Pls help pt.4 Drag and drop the pressure monitor onto the simulation. Place one of the detectors near the microphone and another one over on the righ...

Mathematics, 11.03.2021 02:50

Help I need help with my math sorry if too easy....

English, 11.03.2021 02:50

[Bridge to Terabithia] Chapter 10 Someone please help me with these questions. You don't have to do them all. Just please help. I don't want to waste...

Mathematics, 11.03.2021 02:50

This is number 15. . ...

More questions: Chemistry Another questions