Which of the following solutions when added to water will indicate that lead(II) ions are present? Please explain your reasoning
. a.) sodium nitrate b.) potassium sulfate c.) calcium acetate d.) lithium nitrate
1 answer:
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Answer:
D) 0.9 L
Explanation:
At constant temperature,
PV = Constant
so,
P1.V1 = P2. V2
101 × 2.1 = 235 × V2
V2 = 0.9 L
Answer:
open system
Coffee held in a cup is an open system because it can exchange matter water vapors and energy heat with the surroundings.
Answer:
Explanation:
Combustion. Have fun with that.
