Answered: Calculate the concentration of…

Calculate the concentration of potassium ion (39.1 g/mol) in g/L after mixing 200 mL of 0.250M KCI and 100 mL of 0.100 M K2SO. 7.82 g/L 2.33 g/L 9.12 g/L 2.74 g/L

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

See similar textbooks

Related questions

Q: 4) Consider a solution of 1.4 m of HN3 (molar mass=63.0 g/mol) its density=1.15 g/ml. Calculate the…

A: Given: The molality of the solution (m)= 1.4 The molar mass of the solute= 63.0 g/mol The density of…

Q: Diagrams of solution conductivity versus the total volume of three solutions are shown (VINITIAL =…

A: The conductance of a solution is directly related to the amount of ions present in a solution. With…

Q: Which mercury salt does not see an increase in solubility with a decrease in pH? HgS Hg2CO3 Hg2(CN)2…

A: Solubility is the maximum amount of solute which can be dissolved in specific amount of solvent at…

Q: A 0.1 mol L-1 HClsolution A 0.1 mol L-1 NaFsolution A 0.1 mol L-1 NaOHsolution A 0.1 mol L-1…

A: Given: To identify in which solution, calcium hydroxide is more soluble than pure water. The…

Q: When 635 grams of PbCl2(s) are placed in 2L of water, what mass (in grams) of PbCl2 will dissolve?…

A: The solubility product constant, Ksp is the equilibrium constant for the solid substance that is…

Q: How will this affect the final calculation of the molarity of HC2H3O2 A small amount of vinegar…

A: Titration is a type of experiment in which the concentration of an unknown solution is determined by…

Q: NetID: 5. Aluminum hydroxide is added to pure water to give a saturated solution. The aluminum ion…

Q: Calculate the solubility at 25 °C of Co (OH), in pure water and in a 0.0160M CoCl, solution. Round…

Q: How many mL of 0.606 M HBr are needed to dissolve 7.34 g of MgCO3? 2HB1(aq) + MgCO3(s) → MgBr2(aq) +…

A: Given :- 2HBr(aq) + MgCO3(s) →MgBr2(aq) + H2O(l) + CO2(g) Mass of MgCO3 = 7.34 g Molarity of HBr…

Q: 1 gram of AgCl (s) is added to flask containing 98.741mL of an unknown NaCl solution. The…

A: AgCl is a partially soluble salt whereas NaCl is completely soluble. Thus NaCl will extert common…

Q: Consider the solubilities of a particular solute at two different temperatures. Temperature (∘?)…

A: Given data: Mass of solute at 20˚ C = 48.3 per 100 g of water Mass of solute at 30˚ C = 87.6 per 100…

Q: Given that the solubility of Cd3(PO4)2 is 1.2 x 10 mol/L what is its Ksp value? Note: the formula…

Q: Chemistry 3. (6%) Ca(HCO3 ) 2 is called calcium bicarbonate. It is one of the most abundant…

A: •In first question, we have to calculate the the molar concentration of HCO3-, normal concentration…

Q: A 0.900L sample of sea water is found to contain 6.7 mg Zn. Express concentration in ppm?

A: According to the mole concept, in terms of mass, the amount of substance in moles is equal to the…

Q: A solution contains 7.52x103 M potassium hydroxide and 1.40×102 M sodium carbonate. Solid zinc…

A: Given: Concentration of sodium carbonate i.e. Na2CO3 = 1.40 × 10-2 M. And concentration of potassium…

Q: A solution containing MgI2 is mixed with a solution of rubidium oxalate to form a solution that is…

Q: 1. For each of the following pairs of solute and solvent, predict whether the solute would be…

A: We have find out the solubility of solute

Q: Identify the correctly classified ionic compounds. Compound Solubility 1. Hg(NO3)2 insoluble 2.…

A: The correctly classified ionic compounds is given by following – Hg(NO3)2 – Soluble VBr3 – Soluble…

Q: The solubility of lithium fluoride (LiF) is 0.13g per 100mL. Calculate the Ksp for LiF.

A: Given, Mass of LiF = 0.13 g Volume of solution = 100 mL = 0.1 L Molar mass of LiF = 25.9 g/mol

Q: ma 2 12. 3.000 g BaCl₂.H₂O (molar mass=244.263 g/mol) was added to a solution of 100 mL of 0.050 M…

A: The question is based on the concept of solubility product principle. It that states that when a…

Q: A 12.7 g sample of an aqueous solution of hydroiodic acid contains an unknown amount of the acid. If…

A: Given : For question 1 : Mass of hydroiodic sample = 12.7 gm Volume of barium hydroxide sample =…

Q: Which solute is the least soluble at 90 °C?

A: Solubility is the ability of a solid, liquid, or gaseous chemical substance to dissolve in solvent…

Q: The mass of solid NaCl that must be added to 1.5 L of 0.10 M AgNO3 solution to precipitate all Ag+…

A: Molarity(M) is defined as the number of moles of solute present in 1L of a solution. M=nV in L

Q: How many mL of 0.535 M HI are needed to dissolve 7.98 g of BaCO3? 2HI(aq) + BaCO3(s) BaIz(aq) +…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: 3 oluble in water. I

A: Given: Concentration of Ba(NO3)2 is 0.2 M and KIO3 is 0.2 M.

Q: How many grams are being dissolved?

Q: How many mL of 0.789 M HI are needed to dissolve 9.52 g of MgCO3?

A: Given ; molarity of HI = 0.788 M Mass of MgCO3 = 9.52 g

Q: From the solubility curve answer the following; a) At what temperature the solubility of KCIO3 is 20…

A: Saturated solution- solution containing maximum concentration of solute dissolved in solvent. It…

Q: What is the solubility of MgCO₃ in a solution that contains 0.075 M Mg²⁺ ions? (Ksp of MgCO₃ is 3.5…

A: In this question, we want to calculate the Solubility of MgCO3 How we can calculate, you can see…

Q: Q3: Calculate the ppm conc of 2.5 x 10 M solutions of each of the following? a) Ca*2 b) CaCl2 c)…

Q: A municipal water sample has 0.20 ppm Pb2+ by weight. The density of this sample is 1.00 g/mL. How…

A: Hey, since there are multiple questions posted, we will answer first question. If you want any…

Q: Consider a slightly soluble salt with a general form of MX(s) --> M*(aq) + X'(aq). If Ksp = 6.7 x…

A: Recall the given reaction MXs→M+aq + X-aqGiven that value of Ksp=6.7×10-4Recall the expression…

Q: A student performed three KHP titrations in Part 1 in order to standardize their NaOH solution. They…

A: The question is based on the titrations. We are titrating a weak acid with a strong base. We need…

Q: 17.5 mL portion of a 0.1050 M Na2CO3 solution is added to 46.0 mL of 0.1250 M NaCl. What is the…

A: 1- First Calculate the total mmoles of Na+ ion in mixting solution : a) mmoles of Na+ ion in Na2CO3…

Q: How many mL of 0.622 M HI are needed to dissolve 5.15 g of BaCO3? 2HI(aq) + BaCO3(s) — BaIz(aq) +…

Q: A solution contains 1.30×102 M lead acetate and 7.48×103 M calcium nitrate. Solid potassium sulfate…

A: Precipitation reaction occurs when two ionic compounds interact in an aqueous solution to form an…

Q: QUESTION 6 Determine the final concentration (M) of sucrose after 0.193 L of a 1.15 M sucrose…

A: Dear student since you have posted multiple questions we will solve the first question for you if…

Q: A 2.187 g sample of a solid mixture containing only potassium carbonate (MM = 138.2058 g/mol) and…

A: Given,M. M. of potassium carbonate = 138.2058 g/mol M.M. of potassium bicarbonate=100.1154…

Q: In a standardization procedure a student forgets to rinse the buret with a small portion of the EDTA…

A: ✓More EDTA is needed in the titration process. ✓because some of the EDTA will react with the water…

Q: What is the cobalt(II) ion concentration in a solution prepared by mixing 449 mL of 0.358 M…

A: The balanced net ionic equation is Co+2 (aq) + 2 OH– (aq) ---------> Co(OH)2 (s) Number of moles…

Q: What is the solubility g/L of magnesium hydroxide in water ksp= 7.1x10^-12

A: Answer:- This question is answered by using the simple concept of calculation of solubility of a…

Q: I had 500 mL solution of 0.300M HCI that I left on the bench. When I got back to lab the next day,…

A: The molarity of the solution is defined by the mole of solute present in one liter of solution. The…

Q: A 2.190 g sample of a solid mixture containing only potassium carbonate (MM=138.2058 g/mol) and…

A: Given , Mass of sample = 2.190 g

Q: How many mL of 0.759 M HCl are needed to dissolve 7.70 g of CaCO2? 2HCI(aq) + CaC03(s) CaCl2(aq) +…

A: The first part of this is answer is to use stoichiometry to convert grams of CaCO3 to mol HCl.…

Q: Which of the following solutions when mixed will form a precipitate? 125 mL of 0.125 M NaOH aqueous…

Q: Bleach is a solution of NaOCl. A 10.00 mL sample of bleach was diluted with 25.00 mLs of water and…

A: To calculate the molarity of the bleach solution (NaOCl), you can use the balanced chemical equation…

Question

Calculate the concentration of potassium ion (39.1 g/mol) in g/L after mixing 200 mL of 0.250 M KCI and 100 mL of 0.100 M K2SO4.
O 7.82 g/L
2.33 g/L
9.12 g/L
2.74 g/L

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

This is a popular solution!

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Trending now

This is a popular solution!

Step by step

Solved in 2 steps with 1 images

SEE SOLUTION Check out a sample Q&A here

Similar questions

Calculate the concentration of sodium sulfide that is left over when 0.167 L of 0.86 M Na2S is added to 0.159 L of 0.94 M AgNO3
Please don't provide handwriting solution
Ksp of Cd(IO₃)₂ (462.22 g/mol) is 2.3 × 10⁻⁸. How much dissolved Cd(IO₃)₂ is in a 750.0 mL Cd(IO₃)₂ clear solution? Choices: 621.1 mg 52.57 mg 985.9 mg None of these
How to get the moles and molarity?
Find: molarity of 0.444 mol of CoCl2 in a 0.654L of solution 1. 0.976M 2. 0.679M 3. 0.796M 4. 0.967M
What is the minimum volume of water needed to recrystallize 500 mg of benzoic acid given the following solubility data?
Question 4 Three students studied the following solubility curve. They were asked to determine the amount of NH CI that needs to be added to 58 g NH CI to create a saturated solution at 160 KNO, 140 NANO, 80°C. 120 KBr Student 1 said 25 g more would need to be added, student 2 said 22 g and student 3 said 17g NH CI needs to be NH,CI. added. NaC Which student is correct? Provide evidence from the solubility curve to support your claim. 10 20 30 40 50 60 70 Temperature ("C) 80 90 8 8 8 8 8 (o'H 6 00L/6) Aatpgnjos
How many mL of 0.547 M HNO3 are needed to dissolve 5.63 g of MgCO3?2HNO3(aq) + MgCO3(s) Mg(NO3)2(aq) + H2O(l) + CO2(g)
NaCl is purified by adding HCl to a saturated solution of NaCl (317 g/L). When 28.5 mL of 8.65 MHCl is added to 0.100 L of saturated solution, what mass (g) of pure NaCl precipitates?
A solution contains 9.27x10-3 M zinc acetate and 6.15x10-3 M nickel(II) nitrate. Solid potassium hydroxide is added slowly to this mixture. A. What is the formula of the substance that precipitates first? formula = B. What is the concentration of hydroxide ion when this precipitation first begins? [OH™] = M
Three students studied the following solubility curve. 100 90 NANO 80 70 60 CaCl Pb(NO,)2 50 40 KCI NaCI 30 20 KCIO, 10 Ce,(SO) 10 20 30 40 50 60 70 80 90 100 Temperature (°C) They were asked to determine the amount of K2Cr207 that needs to be added to 10 g K2Cr207 to create a saturated solution at 50 C. Student 1 said 20 g more would need to be added, student 2 said 40 g and student 3 said 30 g K2Cr207 needs to be added. Which student is correct? Provide evidence from the solubility curve to support your claim. Solubility (g of salt in 100 g H,O) NO3 FONY
15.00 mL of an ammonia sample (D = 0.980 g/mL) is titrated to endpoint with 31.25 mL of a 0.500M HCI solution. Calculate the Molarity and the mass/mass % concentration of the ammonia solution. %3D NH, + HCI → NH,CI