In organisms such as the chick, in which the egg has extensive yolk, the egg

Pollination begins when pollen is transferred from the ________ to the ________ of a flower. 

The angiosperm carpel serves to

Copper (II) is the oxidizing agent in the following balanced redox reaction: I2 (s) + 5 Cu2+ (aq) + 6 H2O (l) → 2 IO3- (aq) + 5 Cu (s) + 12 H+ (aq)

For this question, answer it on your work paper. In the box below, type “complete” when finished. Make sure to show all of your work Consider the voltaic cell constructed using the following reaction: Ni (s) + Pb2+ (aq) → Ni2+ (aq) + Pb (s) Calculate the cell potential (Ecell) when [Pb2+] = 1.87 M and [Ni2+] = 0.420 M

Consider the following balanced redox reaction: H2SO3 (aq) + 2 Mn (s) + 4 H+ (aq) → S (s) + 2 Mn2+ (aq) + 3 H2O (l) Which element was oxidized during this reaction?

For this question, answer it on your work paper. In the box below, type “complete” when finished. Make sure to show all of your work Consider the voltaic cell constructed using the following reaction: Ni (s) + Pb2+ (aq) → Ni2+ (aq) + Pb (s) Calculate the cell potential (Ecell) when [Pb2+] = 1.87 M and [Ni2+] = 0.420 M

What color pants does Jake from State Farm wear?

Consider the following balanced redox reaction: H2SO3 (aq) + 2 Mn (s) + 4 H+ (aq) → S (s) + 2 Mn2+ (aq) + 3 H2O (l) Which element was reduced during this reaction?

For this question, answer it on your work paper. In the box below, type “complete” when finished. Make sure to show all of your work A 0.125-M solution of Mn(NO3)2 is saturated with H2S ([H2S] = 0.10 M). At what pH does MnS begin to precipitate? MnS(s) ⇌ Mn2+(aq) + S2−(aq)                                 Ksp=4.3×10−22 H2S(aq) + 2H2O(l)  ⇌ 2H3O+(aq) + S2−(aq)                K=1.0×10−26