Determine the total mass of ethanol produced when 279. Grams of glucose rescts completely to form ethanol and 132 grams of carbon dioxide.

How many magnesium atoms are contained in 3.75 moles of magnesium?

Consider the statement, In the following process, the number of particles increases, so ΔS for this process must be positive. MgS (s) ⇄ Mg2 + (aq) + S2 - (aq) Is this statement true?

What is the electrical charge of an atom that has lost an electron? A.) negative B.) zero C.) positive D.) neutral

How do catalysts increase the rate of a chemical reaction? A] They lower the activation energy. B] They lower the collision energy. C] They increase the collision energy. D] They increase the temperature.

What is the diffrence between earth fragments and rock fragments that are found in soils

A low pKa means the acid the strong. < - - - Is that right?

Does the buckminsterfullerene conduct electricity?

If an element has 2 valence electrons, how many dots will be in the elements dot diagram?

the state of water is determined solely by the conditions of: A) volume and mass B) temperature and volume C) pressure and mass D) pressure and temperature

When a chemical reaction and its reverse are occurring at the same time and at the same rate, the reaction has achieved a. displacement. c. imbalance. b. equilibrium. d. decomposition.