Moses I.

Chemistry

02/19/21

The equilibrium constant KP for the reaction is 135 at a certain temperature. Calculate PO2 if PNO = 0.543 atm and PNO2 = 0.301 atm.

2NO2(g) ⇆ 2NO(g) + O2(g)

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Chemistry Organic Chemistry Chem

02/19/21

Propose structures for A, B and C that are consistent with these data.

Unknown A has a molecular formula of C10H20. Reaction of A with H2 over Pt/C gives compound B with a formula of C10H22. Reaction of A with CH2I2, Zn(Cu) gives a compound C (C11H22) that contains a... more

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Chemistry Biochemistry Organic Chemistry

02/19/21

Integrated Rate Law

The gas phase decomposition of sulfuryl chloride at 600 KSO2Cl2(g) SO2(g) + Cl2(g)is first order in SO2Cl2 with a rate constant of 2.80×10-3 min-1.If the initial concentration... more

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Organic Chemistry

02/19/21

Neutralization reaction

Write the balanced equation for the neutralization reaction between H2 SO4 and KOH in aqueous solution

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Chemistry

02/19/21

If 25g of P is fully reacted via the following reaction, how much P2O5 will be made? Equation: P + O2 → P2O5 (unbalanced)

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Chemistry

02/19/21

1 C3H8 + 5 O2 à 3 CO2 + 4 H2O How many moles of water can be produced from 2.5 moles of propane ( C3H8) ?

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Chemistry

02/16/21

What is the percent of iron in iron (II) hydroxide? (round your answer to 3 sig figs)

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Chemistry

01/13/20

You react 2.0 g of O2 and collect 1.40 g of N2 gas. What is your percent yield?

N2H4+O2=N2+2H2Opartial answer: 7X.XX%

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Chemistry

01/10/20

Monosodium glutamate

Monosodium glutamate, known as MSG, is sometimes added to food to enhance flavor. Analysis determined this compound to be 35.5% C, 4.77% H, 8.29% N, 13.6% Na, and 37.9% O. What is its empirical... more

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Chemistry

01/08/20

Phosphorus will react with oxygen to produce diphosphorous pentoxide. How many grams of oxygen are required to produce the diphosphorous pentoxide if 15g of phosphorus are used?

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Chemistry

01/08/20

Which action will increase the rate of this reaction?

Calcium carbonate (CaCO3) breaks down at high temperatures according to the equation shown below. Assume the reaction takes place in a sealed reaction vessel.CaCO3 —> CaO + CO2

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Chemistry

01/08/20