Inorganic Chemistry Answers

Inorganic Chemistry

Decribe how scientist would proceed from the formulation of a question to the establishment of theory .

Read about structure of atom as well as periodic table, keep in mind reactivity; isotope, Bohr model of atom and Aufbau process, compared the oxidation number and formal charges of hydrogen in molecules; H2, BeH2 and H2O

Read answer

Answered!

Question #258107

Inorganic Chemistry

2. Determine the number of moles in: a) 1.0 g of aspirin, C6H4(CO2H)(CO2CH3

Read answer

Answered!

Question #258105

Inorganic Chemistry

3. Calculate which of the following contains more grams of calcium: 4.6 X 1020 atoms of Calcium or 0.050 mol calcium.

Read answer

Answered!

Question #258032

Inorganic Chemistry

In the reaction, 150. g of ammonia (NH₃) were reacted with 150. g of oxygen (O₂) to produce nitrogen monoxide (NO).

How much nitrogen monoxide would be produced?

Read answer

Answered!

Question #257984

Inorganic Chemistry

B. If the expressed mass of AICI3, to be formed is 3.5 g, what should be the initial mass of the pure aluminum metal?

C. If the actual mass of AlCl3 produced is 3.1 g, what is the percentage yield of the reaction?

pls asap

Read answer

Answered!

Question #257928

Inorganic Chemistry

Explain why NiSO4 is green while ZnSO4 is white

Read answer

Answered!

Question #257775

Inorganic Chemistry

Read extensively about the factors affecting rates of reactions, bearing in mind the rate equation, order of reaction, half-life of a reaction as well as activation energy and the Arrhenius equation. 2. If the rate of reaction doubles for every 10 °C rise in temperature, how much faster does the reaction proceed at 45 °C than at 25 °C? At 95 °C than at 25 °C?

Read answer

Answered!

Question #257773

Inorganic Chemistry

1. Gases and kinetic molecular theory 1. The behaviour of gases can be described by a number of laws based on experimental observations of their properties. With reference to the ideal gas EQUATION discuss how the molecular theory of gases was developed. 2. Derive an equation that can be used to calculate the density of a gas from its molar mass, pressure, and temperature. 3. What is the density of ethane gas, C2H6, at a pressure of 183.4 kPa and a temperature of 25 °C? 4. What is the pressure in kilopascals in a 35.0 L balloon at 25 °C filled with pure hydrogen gas produced by the reaction of 34.11 g of CaH2 with water? 5. Calculate the volume, in litres, occupied by 1.0 mol of an ideal gas at STP.

Read answer

Answered!

Question #257769

Inorganic Chemistry

5. Calculate the mass of sodium nitrate, required to produce 128 g of oxygen. 6. What is the limiting reagent when 0.50 mol of Cr and 1.0 mol of H3PO4 react according to the following chemical equation? 2Cr + 2H3PO4 → 2CrPO4 + 3H2 If 0.20 mol of CrPO4 is recovered from the reaction described above, what is the percent yield? 7. What volume of 0.0125 M hydrogen bromide solution is required to titrate 250 ml of a 0.0100 M calcium hydroxide solution?

Read answer

Answered!

Question #257621

Inorganic Chemistry

Calculate which one of the following contains more grams of calcium; 4.6 ×10²⁰ atoms of calcium or 0.050mol of calcium.

Read answer

Answered!

Search & Filtering