karinaronnie karinaronnie

03-11-2022
Chemistry

Answered

11) A sample of hydrogen at 1.65 atm had its pressure decreased to 0.454 atm producing a new volume of 755 mL. What was its original volume (V₁)?

Answer :

Other Questions

A sample of helium gas initially at 0.90 atm is cooled from 18 degreeC to -48 degreeC at constant volume. What is the final pressure?

If 54.8 mL of BaCl2 solution is needed to precipitate all the sulfate in a 544 mg sample of Na2SO4 (forming BaSO4), what is the molarity of the solution?

3 plete ut of 1 question At 20 C, chloroform (CHCI3) has a density of 1.489 g/mL. What is the mass of 7.52 mL of chloroform at 20 C? Select one: a. 0.198 g 13.4

how many joules must be lost by a 55g sample of steam at 700k fo 370k ?

You could add HCl(aq) to the solution to precipitate out AgCl(s) . What volume of a 0.100 M HCl(aq) solution is needed to precipitate the silver ions fro

. A Nucleopore membrane is characterised with permporometry using cyclohexane as condensable vapour. At a relative pressure of 0.78 a high oxygen flux can be ob

What information about a molecule can you determine from its chemical formula?

what the Law of Definite Proportions states and its importance to chemical compounds. Write 1-2 sentences.(2 points)

Please help me i don’t understand! Residents noticed a change in water quality when Flint, Michigan changed its water supply. City officials determined that lea

The time it takes for half of a sample of U-238 to decay and become Pb- 206 is 4.5 billion years. Which process accounts for this change? O Fussion O Penetratin