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Chemistry 104
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How many moles of solute are present in 155 mL of 0.30 M NaNO3?
2 answers
asked by
Brenna
801 views
What mass (in grams) of calcium carbonate is needed to react completely with 73 mL of 0.10 M HCl according to 2HCl + CaCO3 -->
2 answers
asked by
Brenna
1,304 views
How many milliliters of 0.310 M BaCl2 are needed to react completely with 60.0 mL of 0.140 M NaSO4?
2 answers
asked by
Brenna
547 views
How many grams of BaSO4 will be formed?
(continued from pervious question!)
2 answers
asked by
Brenna
681 views
Nitric acid, HNO3, is available commercially at a concentration of 16 M.
What volume would you use to prepare 770 mL of a 0.19 M
4 answers
asked by
Brenna
1,586 views
A reaction rate doubles when the temperature increases from 0 degrees Celsius to 10 degrees Celsius, maintaining everything else
2 answers
asked by
Walter
524 views
A reaction rate doubles when the temperature increases from 0 degrees Celsius to 10 degrees Celsius, maintaining everything else
3 answers
asked by
Walter
527 views
A 0.30M solution of a weak monoprotic acid is 0.41% ionized. what is the acid-ionization constant, Ka for this acid?
Use. HA +
2 answers
asked by
Viv
797 views
What is the percent ionization of a solution prepared by dissolving 0.0286 mol of chloroacetic acid in 1.60 L of water? For
3 answers
asked by
Chemistry
546 views
The reaction of hydrogen peroxide, sulfuric acid and lead results in the production of lead sulfate in an acidic aqueous
4 answers
asked by
Sophie
544 views
Calculate Eo (reduction potential) for the following balanced reaction.
NiO2 + 2H2O + 2Fe(OH)2 Ni(OH)2 + 2Fe(OH)3
1 answer
asked by
Sophie
453 views
A current of 3.40 A is passed through a Ni(NO3)2 solution for 1.80 hours. How much nickel is plated out of the solution?
4 answers
asked by
Janavi
1,016 views
A current of 3.40 A is passed through a Ni(NO3)2 solution for 1.80 hours. How much nickel is plated out of the solution?
4 answers
asked by
Mona
2,087 views
The voltage generated by the zinc concentration cell described by,
Zn(s)|Zn2 (aq, 0.100 M)||Zn2 (aq, ? M)|Zn(s) is 11.0 mV at 25
2 answers
asked by
Mona
747 views
A current of 3.40 A is passed through a Ni(NO3)2 solution for 1.80 hours. How much nickel is plated out of the solution?
2 answers
asked by
Rizwan
645 views
The pH of 0.3 HSO3- is:
(How can this problem be solved?) The final answer is 4.41 However, I keep getting 3.76
3 answers
asked by
Radha
804 views
A student has 10.0mL of phosphate solution that contains 1.0M PO4{3-}.The Student reacts this with excess ammonium & magnesium
3 answers
asked by
Samantha
436 views
Write a balanced chemical equation based on the following description:
liquid C₇H₈O is burned with oxygen gas to produce
4 answers
asked by
Stormie
2,626 views
