How many grams of ethylene (C2H4) are needed to produce 140 grams of carbor

dioxide?

Write the pressure equilibrium constant expression for this reaction. 2CO2 (g) + 4H2O (g) → 2CH3OH (l) + 3O2 (g)

Which of the following Group 1A elements is the least reactive? A. Cs (cesium) B. Li (lithium) C. K (potassium) D. Na (sodium)

Cs: alkali metal alkaline earth metal

A certain protein was found to contain 0.870% Cobalt by mass. Determine the minimum molecular mass of the protein in amu.

Diatomic molecules of gases are due to ___ bonds.

If a compound has a molar mass of 180 g/mol and its empirical formula is CH20, what is its molecular formula? CH20 C₂H4O2 C6H1206 C12H22011

How does a community look after a volcano erupts

Based on the observational evidence, is it possible that dark matter doesn't really exist

Under what conditions can a non-spontaneous reaction be made spontaneous? when an endothermic reaction has a positive change in entropy and the temperature is greatly increased when an endothermic reaction has a positive change in entropy and the

For a specific enzyme/substrate system, which condition will always result in an increase in Vo (assuming nothing else changes) ?