When 11.1 g of lead reacts with 3.81 L of oxygen gas, measured
at 1.00 atm...
When 11.1 g of lead reacts with 3.81 L of oxygen gas, measured
at 1.00 atm and 25.0 °C, 11.8 kJ of heat is released at constant
pressure. What is ?H° for this reaction? (R = 0.0821 L • atm/(K •
mol))2 Pb (s) + O2 (g) ? 2 PbO (s)
In a closed 1.00 L flask, 4.30 atm of CO reacts with 2.50 atm of
O2 according to the equation below. Assuming that the temperature
remains constant, what is the final pressure in the flask?
When solid lead(II) sulfide reacts with oxygen gas, the products
are solid lead(II) oxide and sulfur dioxide gas.
PART A:
How many grams of oxygen are required to react with 32.2 g of
lead(II) sulfide?
Express your answer using three significant figures.
PART B:
How many grams of sulfur dioxide can be produced when 60.0 g of
lead(II) sulfide reacts?
Express your answer using three significant figures.
PART C:
How many grams of lead(II) sulfide are used to produce 134...
A sample of an ideal gas at 1.00 atm and a volume of 1.46 L was
placed in a weighted balloon and dropped into the ocean. As the
sample descended, the water pressure compressed the balloon and
reduced its volume. When the pressure had increased to 10.0 atm,
what was the volume of the sample? Assume that the temperature was
held constant.
A sample of an ideal gas at 1.00 atm and a volume of 1.02 L was
placed in a weighted balloon and dropped into the ocean. As the
sample descended, the water pressure compressed the balloon and
reduced its volume. When the pressure had increased to 45.0 atm,
what was the volume of the sample? Assume that the temperature was
held constant.
A 27.5 L sample of oxygen gas is at 25°C and 1.05 atm. If the
gas is cooled to –
40.°C while the pressure is increased to 2.00 atm, calculate the
new volume of the
gas.
Can u please show with dymentional analysis?
In the following reaction, 451.4 g of lead reacts with excess
oxygen forming 321.9 g of lead(II) oxide. Calculate the percent
yield of the reaction. 2Pb(s)+O2(g)-->2PbO(s)
Nitrogen gas reacts with oxygen gas to form dinitrogen
tetroxide.
N2 (g) + 2 O2 (g) → N2O4 (g)
A 1.8 L reaction vessel, initially at 298 K, contains nitrogen
gas at a partial pressure of 337 mmHg and oxygen gas at a partial
pressure of 445 mmHg .
What is the pressure of N2O4 in the reaction vessel after the
reaction?
Enter your answer numerically, in terms of
mmHg.
Please show all work
If
14.0 g of aluminum reacts with 39.4 g of oxygen gas how many grams
of aluminum oxide will form?
If there is a 59% yield how many grams of aluminum oxide
actually form?
Propane gas, C3H8, reacts with oxygen to produce water and
carbon dioxide.
C3H8(g)+5O2(g)→3CO2(g)+4H2O(l)
Part A
How many moles of CO2 form when 3.70 mol of C3H8 completely
reacts?
Part B
How many grams of CO2 are produced from 17.4 g of propane
gas?
Part C
How many grams of CO2 can be produced when 43.4 g of C3H8
reacts?