Mass of block, m = 5.26 lb
1 lb = 453.592 g
5.26 lb = 2385.896 g
V = 14 in3
1 in = 2.5 cm
1 in3 = 15.625 cm3
14 in3 = 218.75 cm3
Density = mass/volume
= 2358.896 / 218.75
= 10.783 g/cm3
Answer:
a. Alkynes (CnH2n+2) are saturated hydrocarbons.
Element Oxidized: S (S^(2-) --> S⁰)
Element Reduced: N (N^(5+) --> N(2+))
Oxidizing Agent: HNO3
Reducing Agent: H2S
There will be a shift towards the product side of the reaction