3. Which of the statements below best describes the following reaction?
NI(NO3)2(s) + A — Ni(NO2)2(8) + O2(9)
a. Nickel(II) nitrate decomposes to
nickel(II) nitrite and oxygen gas.
b. Nickel(II) nitrate decomposes to
nickel(II) nitrite and oxygen.
c. Solid nickel(II) nitrate is heated to give
solid nickel(II) nitrite and oxygen gas.
d. Nickel(II) nitrate is heated to give
nickel(II) nitrite and oxygen.
e. Nickel(II) nitrate decomposes with heat.

1) in saturated limewater, [h+ ]=3.98x10-13 m. a) find [oh]-/ b) what is the ph? / c) is the solution acidic, basic, or neutral? / 2) in butter, [h+ ]=6.0x10-7 m. a) find [oh]-/ b) what is the ph? / c) is the solution acidic, basic, or neutral? / 3) in peaches, [oh]=3.16x10-11 m a) find [h+ ]/ b) what is the ph? / c) is the solution acidic, basic, or neutral? / 4) during the course of the day, human saliva varies between being acidic and basic. if [oh]=3.16x10-8 m, a) find [h+ ]/ b) what is the ph? / c) is the solution acidic, basic, or neutral? /

Asa choose the correct set of reaction coefficients to properly balance the following chemical equation according to the law of conservation of mass: __s8 + __o2 ==> __so2 1, 1, 8 1, 8, 1 1, 8, 8 8, 1, 1

How many molecules are found in 1.32 mol of nacl?