The two largest metropolitan areas in Canada are Toronto and

a. Montr al.

b. Vancouver.

c. Edmonton.

d. Ottawa.

The enzyme urease enhances the rate of urea hydrolysis at pH 8.0 and 20C by a factor of 1014. If a given quantity of urease can completely hydrolyze a given quantity of urea in 5.0 min at 20 C and pH 8.

A driving force for the reaction in step 4 is the formation of carbon monoxide, a stable compound. how else can stability be used to explain the ease of the reaction.

Consider these reactions, where M represents a generic metal. 2M (s) + 6HCl (aq) ⟶2MCl3 (aq) + 3H2 (g) ΔH1=-556.0 kJ HCl (g) ⟶HCl (aq) ΔH2=-74.8 kJ H2 (g) + Cl2 (g) ⟶2HCl (g) ΔH3=-1845.0 kJ MCl3 (s) ⟶MCl3 (aq) ΔH4=-342.

The compound bao absorbs water and carbon dioxide readily and is used to dry gases and organic solvents. What is its name?

How any electrons are shared in the covalent bond of two nitrogen atoms to form a nitrogen molecule? A. 2 B. 4 C. 6 D. 8

If we have 22 molecules of sodium sulfate in water, how many sodium ions will be observed in solution?

Sodiun atom, potassium atom, and cesium atoms have the same?

A molecule is what?

How many electrons in an atom could have these sets of quantum numbers n=7 l=3 ml=-1?

The reaction A+B-> C+D rate=k[A][B]^2 has an initial rate of 0.0810 M/s. What will the initial rate be if [A] is halved and [B] is tripled? What will the initial rate be if [A] is tripled and [B] is halved?