Define how many moles of oxygen are formed of kno3

Reference no: EM13534912

How many moles of oxygen are formed when 58.6 g of KNO3 decomposes according to the following reaction? The molar mass of KNO3 is 101.11 g/mol. 4 KNO3(s) ? 2 K2O(s) + 2 N2(g) + 5 O2(g)

A) 0 .724 mol O2
B) 0 .580 mol O2
C) 1 .73 mol O2
D) 0 .290 mol O2
E) 1 8.5 mol O2

Reference no: EM13534912

Questions Cloud

Obtain how fast will automobile be traveling at that instant : At the instant the traffic light turns green, an automobile starts with a constant acceleration a of 2.1 m/s2. How fast will the automobile be traveling at that instant

Explain born-haber cycles are called cycles : Born-Haber cycles are called cycles because they form closed loops. If any five of the six energy changes in the cycle are known, the value of the sixth can be calculated.

Calculate the value of the series resistor : A galvanometer has a coil with a resistance of 75 ?. A current of 156 mA causes full scale deflection. Calculate the value of the series resistor that is required in order to use the galvanometer as a Voltmeter with 40 V full scale

Explain the solubility of a slaked lime in water : The solubility of a slaked lime, Ca(OH)2, in water is .185g/100mL. What volume of .00400 M HCl is needed to neutralize 10.0mL of a saturated Ca(OH)2 solution

Define how many moles of oxygen are formed of kno3 : How many moles of oxygen are formed when 58.6 g of KNO3 decomposes according to the following reaction. The molar mass of KNO3 is 101.11 g/mol. 4 KNO3(s) 2 K2O(s) + 2 N2(g) + 5 O2(g)

Compute the mass of a sample of (ch3)2cchch3 : Compound (CH3)2CCHCH3 contains 85.63 g carbon per 100.0 g compound. Calculate the mass (g) of a sample of (CH3)2CCHCH3 if it contains 148.9 g of carbon.

Find the magnitude of the horizontal force on the pivot : A uniform bar of length 18 m and mass 1 kg is attached to a wall with a hinge that exerts a horizontal force Hx and a vertical force Hy on the bar. find the magnitude of the horizontal force Hx on the pivot

Find the distance of the two runners from the flagpole : Runner A is initially 4.6 km west of a flagpole and is running with a constant velocity of 4.8 km/h due east. What will be the distance of the two runners from the flagpole when their paths cross

Estimate the total energy stored in the electric field : A 3.00-cm-diameter parallel-plate capacitor with a spacing of 0.200mm is charged to 300V. What is the total energy stored in the electric field

User Account

All Pages