What is the empirical formula of a compound that is 56.95% cu, 14.37% s, and 28.68% o?

At a particular temperature, an equilibrium mixture the reaction below was found to contain 0.747 atm of I2, 0.724 atm of H2 and 5.59 atm of HI. Calculate the value of the equilibrium constant, Kp at this temperature. H2 (g) + I2 (g) 2 HI (g)

What are the two things that might be found at the site of an excavation

Automotive air bags inflate when sodium azide decomposes explosively to its constituent elements: 2NaN3 (s) → 2Na (s) + 3N2 (g) How many moles of N2 are produced by the decomposition of 1.25 mol of sodium azide? a) 4.32 b) 8.64 c) 1 ... e2 d) 1.

What mass of KCL is contained in. 350 M solution of KCL?

How do ethical guidelines make science safer?

Calcium Chloride can be represented by the chemical formula

Match these items. 1. ethanol and benzoic acid butanyl butyrate 2. benzyl alcohol and acetic acid isopropyl formate ethyl benzoate 3. butyric acid and butanol 4. n-pentanol and propanoic acid 5.

1) Explain why oxygen is a fairly reactive element while neon is not. 2) Explain why beryllium loses electrons when forming ionic bonds, while sulfur gains electrons. 3) Explain why fluorine and chlorine have similar reactivities (Hint.

You add heat to matter, the atoms that make up the matter will begin to move?

What is the h2 h2o molar ratio?