Net ionic: 2Ag+(aq) + SO4(aq) --> Ag2SO4(s)
balanced: 2 AgNO3(aq) + H2So4(aq) —> Ag2SO4(s) + 2 HNO3(aq)
Answer:
Mass = 253.4 g
Explanation:
Given data:
Mass of oxygen required = ?
Mass of hydrogen available = 32.0 g
Solution:
Chemical equation:
2H₂ + O₂ → 2H₂O
Number of moles of hydrogen:
Number of moles = mass/molar mass
Number of moles = 32.0 g/ 2.02 g/mol
Number of moles = 15.84 mol
Now we will compare the moles of hydrogen and oxygen:
H₂ : O₂
2 : 1
15.84 : 1/2×15.8 = 7.92 mol
Mass of oxygen required:
Mass = number of moles × molar mass
Mass = 7.92 mol × 32.00 g/mol
Mass = 253.4 g
The gas particles squeeze closer together
Answer:
B
Explanation:
I'm very sure it decreases
Answer:
A control variable in scientific experimentation is an experimental element which is constant and unchanged throughout the course of the investigation.