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Given that 4NH3 + 5O2 à 4NO + 6H2O, if 5.60x10^24 molecules NH3 were made to react with an excess of oxygen gas, how many molecules of NO would form?
The following questions are based on the following reaction, in which Cl has a -1 oxidation number in MnCl2. 4HCl + MnO2 --> Cl2 + 2H2O + MnCl2. What is the oxidizing agent?
The mass slides an additional 14 cm as it is brought momentarily to rest by compressing the spring of force constant 23 N/cm.
Which of the following is the ground state electron configuration for germanium, Ge, by the Aufbau and Pauli Exclusion principles?
Extraction is an effective method for separating compounds which can be treated with an acid or base and made to differ in: boiling point
Which of the following is trigonal planar
In this experiment, when the density of the solid is determined, the volume of the solid is found by subtracting the volume of water
Determine the overall enthalpy for this reaction using Hess's Law. Work must be shown in order to earn credit.
A 0.2254 g sample of naphthalene (C8H10, 128.16 g/mol) was burned in a bomb calorimeter with a heat capacity of 2.18 kJ/K, and the temperature increased by 4.16°C. What is the molar enthalpy of combustion for this compound
What are Bronsted/Lowry acids and bases? How do you calculate pH and pOH?
What is the boiling point of water at an altitude where the ambient air pressure is 0.61 bar? The enthalpy of vaporization of water near its boiling point is 40.7 kJ/mol.
In several states, which state agency has a statutory accountability for conducting electrical inspections within the state or for seeing that such inspections are conducted properly? These electrical inspections are necessary in any comprehensive..
an isotonic solution contains 0.95 nacl by mass per volume. calculate the percent mass per volume for isotonic
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