nevaehs1006 nevaehs1006

09-11-2022
Chemistry

Answered

A flashbulb of volume 2.6L contains O₂ gas at a pressure of 2.3atm and a temperature of 26°C. How
many moles of oxygen gas does the flashbulb contain? don't forget to convert °C to K *

Answer :

Other Questions

identify the reaction types 1. 2H₂O₂ -> 2H₂O + O₂ 2. 2CO + O₂ -> 2CO₂ 3. 2KBr + Cl₂-> 2KCI + Br₂ 4. 2H₂O₂ -> 2H₂O + O₂ 5. 2HgO -> 2Hg + O₂ 6. Ca

A sample of N2 gas with a volume of 10.1 mL is at 23.0°C and 746 mmg. What is the volume of this gas sample at 0.00°C and 760.0 mm Hg?

What quantity in moles of chlorine gas at 120.0 °C and 33.3 atm would occupy a vessel of 36.5 L?

69. Using the data in Appendix G, calculate the standard enthalpy change for each of the following reactions: (a) Si(s) + 2F₂ (g) SiF₂ (g) (b) 2C(s) + 2H₂(g) +

4. Calculate the number of grams in 1.22 moles of sodium

How many equivalents of Mg2+ are present in a solution that contains 2.60 moles of Mg2+ ?

When a piece of sodium metal is dropped into a calorimeter filled with water, hydrogen gas evolves. The temperature of the mixture rises because.

If the heat of a reaction is measured at constant pressure, it is equal to a change in.

A compound that contains only carbon, hydrogen, and oxygen is 68. 5% c and 8. 63% h by mass. What is the empirical formula of this substance?.