Homework Answers
Add Answer to:
Determine the amount in grams of NaCl that exists in 35.8 g of a solution that...
A solution of 0.154 M NaOH is used to neutralize 25.5 mL of a H2SO4 solution....
A solution of 0.154 M NaOH is used to neutralize 25.5 mL of a H2SO4 solution. If 25.0 mL of the NaOH solution is required to reach the endpoint, what is the molarity of the H2SO4 solution? H2SO4(aq)+2NaOH(aq)→2H2O(l)+Na2SO4(aq)
1.What is the final concentration of a solution of KCl that is prepared by adding 46mL...
1.What is the final concentration of a solution of KCl that is prepared by adding 46mL of a 2.98M KCl solution to a flask for a final volume of 245 mL? 2.What volume( in mL) of a 1.89M solution of NaF is needed to prepare 406mL of a 0.35M solution of NaF? 3.Calculate the mass of Al metal needed to react with 87 mL of a 3.18M solution of HNO3. Al(s) + HNO3(aq) --> Al(NO3)3 + H2(g) ( unbalanced) 4.Calculate...
Concentration is the amount of solute dissolved in a certain amount of solution: concentration of a...
Concentration is the amount of solute dissolved in a certain amount of solution: concentration of a solution=amount of soluteamount of solution Solution concentrations are usually given as one of the following: Mass percent (m/m)—the mass of the solute in grams for exactly 100 g of solution Volume percent (v/v)—the volume of solute in exactly 100 mL of solution Mass/volume percent (m/v)—the mass of solute in grams for exactly 100 mL of solution Molarity (M)—the number of moles of solute in...
What is the molarity of the solution formed by dissolving 10.0g of Ca(NO3)2 in 250 mL...
What is the molarity of the solution formed by dissolving 10.0g of Ca(NO3)2 in 250 mL aqueous solution? 0.24 M 4.1M 25 M 0.040 M Question 18 5 pts Consider the reaction H2SOalaq)+ 2NaOH(aq) 2H20() +Na sOalaq) If 25 mL of H2sO4 was needed to react with 15 mL of 0.20 M NaOH, what is the molarity of the H2SO4(aq)? 0.060 M 17 M O024 M 0.12 M
What is the molarity of an H2SO4 solution if 35.00 mL is exactly neutralized by 32.63...
What is the molarity of an H2SO4 solution if 35.00 mL is exactly neutralized by 32.63 mL of 0.164 M NaOH? 2NaOH + H2SO4---> Na2SO4 + 2H20
(7. Consider the reaction as follows: Na2SO4(aq) + BaCl2(aq) → BaSO4(s) + 2 NaCl(aq) A 1.00-mol sample of sodium...
(7. Consider the reaction as follows: Na2SO4(aq) + BaCl2(aq) → BaSO4(s) + 2 NaCl(aq) A 1.00-mol sample of sodium sulfate was placed into the barium chloride aqueous solution to make solid barium sulfate. (a) How many gram of sodium sulfate was placed into the reaction solution? (b) What is the maximum mass of NaCl formed? (c) If 78.9 g of NaCl was obtained, what was the percent yield of NaCl? 3. How many liters of 0.186 M of NaOH (aq)...
- What is the molarity of a solution in which 0.051 grams of sodium thiosulfate is...
- What is the molarity of a solution in which 0.051 grams of sodium thiosulfate is prepared in a solution having a total volume of 200.00 mL Neutralization is the reaction between an acid and a base, producing a salt and neutralized base. For example, hydrochloric acid and sodium hydroxide form sodium chloride and water: HCl(aq)+ NaOH(aq) H2O0+NaCl(aq) a. Using the previous reaction, if 35 ml of 0.1 M NaOH will neutralize 10 mL of HCl, what is the concentration...
ASAP 1) Determine the molarity of a solution fomed by dissolving 97.7 g LiBr in enough...
ASAP
1) Determine the molarity of a solution fomed by dissolving 97.7 g LiBr in enough e the molarity of a solution formed by dissolving 97.7 g LiBr in enough water to yield 750.0 mL of solution. E) 1.18 M C) 0.768 NM aker contains 0.50 mol of potassium bromide in 600 ml. of water. An additional 600 mI, of C) 0.42 mol A) 0.130 NM B) 2.30 M D) 150 M 2) A beaker contains 0.50 mol of potassium...
is the pH and pOH of the acid solution with [H'] = 0.38 M? What is...
is the pH and pOH of the acid solution with [H'] = 0.38 M? What is the [H30") and TOH concentration of an acid solution with pH = 5.5? 3. How many liters of 0.186 M of NaOH(aq) contain 0.135 mol of NaOH? If 0.123 g NaOH is dissolved in enough water to make 250.0 mL of solution, what is the molarity (M) of the sodium hydroxide solution? If 2.00 mL of 0.456 M NaOH is diluted to exactly 100...
5. A 3.5 L sample of a 5.8 M NaCl solution is diluted to 55L. What...
5. A 3.5 L sample of a 5.8 M NaCl solution is diluted to 55L. What is the molarity of the diluted solution? 6. Consider the reaction: K Slaq) + Co(NO3)2 (aq) → 2KNO3(aq) + Cos) What volume of 0.225 M K S solution is required to completely react with 175 mL of 0.115 M CO(NO3)2? 7. For each reaction, identify the Bronsted-Lowry acid, the Bronsted-Lowry base, the conjugate acid and the conjugate base a. Hl(aq) + H2O → H30*...
What is the molarity of the solution formed by dissolving 10.0g of Ca(NO3)2 in 250 mL aqueous solution? 0.24 M 4.1M 25 M 0.040 M Question 18 5 pts Consider the reaction H2SOalaq)+ 2NaOH(aq) 2H20() +Na sOalaq) If 25 mL of H2sO4 was needed to react with 15 mL of 0.20 M NaOH, what is the molarity of the H2SO4(aq)? 0.060 M 17 M O024 M 0.12 M
What is the molarity of an H2SO4 solution if 35.00 mL is exactly neutralized by 32.63 mL of 0.164 M NaOH? 2NaOH + H2SO4---> Na2SO4 + 2H20
(7. Consider the reaction as follows: Na2SO4(aq) + BaCl2(aq) → BaSO4(s) + 2 NaCl(aq) A 1.00-mol sample of sodium sulfate was placed into the barium chloride aqueous solution to make solid barium sulfate. (a) How many gram of sodium sulfate was placed into the reaction solution? (b) What is the maximum mass of NaCl formed? (c) If 78.9 g of NaCl was obtained, what was the percent yield of NaCl? 3. How many liters of 0.186 M of NaOH (aq)...
- What is the molarity of a solution in which 0.051 grams of sodium thiosulfate is prepared in a solution having a total volume of 200.00 mL Neutralization is the reaction between an acid and a base, producing a salt and neutralized base. For example, hydrochloric acid and sodium hydroxide form sodium chloride and water: HCl(aq)+ NaOH(aq) H2O0+NaCl(aq) a. Using the previous reaction, if 35 ml of 0.1 M NaOH will neutralize 10 mL of HCl, what is the concentration...
ASAP
1) Determine the molarity of a solution fomed by dissolving 97.7 g LiBr in enough e the molarity of a solution formed by dissolving 97.7 g LiBr in enough water to yield 750.0 mL of solution. E) 1.18 M C) 0.768 NM aker contains 0.50 mol of potassium bromide in 600 ml. of water. An additional 600 mI, of C) 0.42 mol A) 0.130 NM B) 2.30 M D) 150 M 2) A beaker contains 0.50 mol of potassium...
is the pH and pOH of the acid solution with [H'] = 0.38 M? What is the [H30") and TOH concentration of an acid solution with pH = 5.5? 3. How many liters of 0.186 M of NaOH(aq) contain 0.135 mol of NaOH? If 0.123 g NaOH is dissolved in enough water to make 250.0 mL of solution, what is the molarity (M) of the sodium hydroxide solution? If 2.00 mL of 0.456 M NaOH is diluted to exactly 100...
5. A 3.5 L sample of a 5.8 M NaCl solution is diluted to 55L. What is the molarity of the diluted solution? 6. Consider the reaction: K Slaq) + Co(NO3)2 (aq) → 2KNO3(aq) + Cos) What volume of 0.225 M K S solution is required to completely react with 175 mL of 0.115 M CO(NO3)2? 7. For each reaction, identify the Bronsted-Lowry acid, the Bronsted-Lowry base, the conjugate acid and the conjugate base a. Hl(aq) + H2O → H30*...
Most questions answered within 3 hours.
-
Given input { 66, 28, 43, 29, 44, 69, 19 } and a hash function
h(x)...
asked 12 minutes ago -
A pebble with mass m is thrown straight up with an initial speed
v0 so that...
asked 16 minutes ago -
Let X be a discrete random variable that follows a
binomial distribution with n = 11...
asked 24 minutes ago -
The equilibrium constant, K, for the following reaction is
1.29×10-2 at 600
K.
COCl2(g) --->
CO(g)...
asked 38 minutes ago -
It is known that 72% of people have a favorable opinion of their
local police force....
asked 40 minutes ago -
A vertical straight wire carrying an upward 26-A current exerts
an attractive force per unit length...
asked 54 minutes ago -
For the purposes of this assignment, you are to choose an
adaptive trait common to more...
asked 1 hour ago -
Two identical flutes can play middle C (262 Hz) at 20◦C. How
many beats per second...
asked 1 hour ago -
Potassium phosphate and calcium chloride react in a double
replacement reaction. To produce 1.0 moles of...
asked 1 hour ago -
Sparky, Co. purchased land as a factory site for $600,000.
Sparky paid $42,000 to tear down...
asked 1 hour ago -
A Chi-square distribution with 14 degrees of freedom is a
correct model for
Question 8 options:...
asked 1 hour ago -
In a group of 45 mice, there are 10 that have a certain genetic
character. suppose...
asked 1 hour ago