Other Chemistry Answers

Using the following chemical equation how many grams of water can be produced by reacting 15.33 g of hydrochloric acid (HCl)?

2HCl + Ca(OH)₂ -> 2H₂O + CaCl₂

Using the following chemical equation how many grams of carbon dioxide can be produced by burning 18.49 g of butane?

C₄H₁₀ + 5O₂ -> 3CO₂ + 4H₂O

For each of the following chemical equations, complete the products that would be produced.

1) NO2 + H2O =

2) BaCl2 + Na2SO4 =

3) Al + Fe2O3 =

4) 2C4H6 + 11O2 =

5) Ag + Pb3(PO4)2 =

6) HBr =

7) K2CO3 + Cal2

Would Chelex-100, from Bio-Rad, be effect for treating cardiomyopathy in patients who have cobalt poisoning? The cobalt’s deposited in the myocardium and chewed is a chelating exam.

1. Predict how the solubility of iron(III) nitrate will change in response to each of the following stressors. Provide explanations for your answers.

Fe(NO3)3 (s) ⇌ Fe+3(aq) + 3 NO3−(aq)

1. The pH of the solution is decreased. 

1. Mg(NO3)2 is added to the solution. 

A 50.00 mL aliquot solution containing 0.4500 g of magnesium sulfate in 0.500 L required 37.60 mL of EDTA solution for titration. How many milligrams of Calcium carbonate will react with 1.00 mL of the same EDTA solution?

What product(s) would you expect from each of the following reactions? Write the mechanism of the reactions and also mention the reason for the relative amount of products formation where necessary. 

 (a)

(CH₃)C-CH-CH₃ + HBr --> ?

|

OH

Br

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(b)CH₃CH₂ - C - CH₃ strong base--> ?

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CH₃

How many mol of zinc correspond to 3.0 × 10² atoms of zinc? Be sure to answer all parts. Enter your answer in scientific notation.

 How many molecules are present in 500 milimole of AlCl₃? How many atoms is this.

how to prepare 5 L of 0.5N hcl from 37% hydrochloric acid stock with density 1.19kg/L