1 answer

He mass of solvent present are given. ercent of NaCl present in each solution. 26 For...

Question:


he mass of solvent present are given. ercent of NaCl present in each solution. 26 For each of the following aqueous NaCl solu
he mass of solvent present are given. ercent of NaCl present in each solution. 26 For each of the following aqueous NaCl solution mass of solute and the mass of solvent nr Calculate the mass percent of NaCl present a. 15.0 g NaCl, 27.0 g H,O b. 8.00 g NaCl, 433 g H,O c. 25.0 g NaCl, 137.0 g H,O d. 729 mg NaCl, 3.00 g HO

Answers

The Jormula for calculating the mass percent of solute is given aso- mass of solute x 100% neass of solution - As here the sod) Mass of wall = 729 mg с 124 ноя ( 14 - Yo’4) • o 124 9 80 Moss % Thays of Nall - mass of Naul & 100% 46 м ,0 р. Тя к соу /the mass percentage of NaCl in each of the solutions are provided..hope this helps...thank you.

.

Similar Solved Questions

1 answer
Triad Company allocates overhead using direct labor hours as the allocation base. The following information was...
Triad Company allocates overhead using direct labor hours as the allocation base. The following information was estimated at the beginning of the years: Estimated MOH $48,000 Estimated Machine Hours 12.000 Estimated Direct Labor Hours 46,000 During the year, the company produced 8,500 units of produ...
1 answer
Thermodynamics Tire Pressure
The pressure of an automobile tire is measured to be 190 kPa (gage) before a trip and 215 kPa (gage) after the trip. The atmospheric pressure at both locations is 95 kPa. If the temperature of the air before the trip is 25 deg C, what is the air temperature after the trip?...
1 answer
The Brite Beverage Company bottles soft drinks into aluminum cans. The manufacturing process consists of three...
The Brite Beverage Company bottles soft drinks into aluminum cans. The manufacturing process consists of three activities: Mixing: water, sugar, and beverage concentrate are mixed. Filling: mixed beverage is filled into 12-oz. cans. Packaging: properly filled cans are boxed into cardboard “fr...
1 answer
The platform height for Olympic divers is 10 m. A 60 kg diver steps off the...
The platform height for Olympic divers is 10 m. A 60 kg diver steps off the platform to begin her dive. a. How much gravitational potential energy does the diver have? 2. LOL b. How much kinetic energy does the diver have as she strikes the water? c. How much work does the water do on the diver to s...
1 answer
How do you prove that #cos 2x(1 + tan 2x) = 1#?
How do you prove that #cos 2x(1 + tan 2x) = 1#?...
1 answer
E9-3 LUY Computing Payroll Costs: Discussion of Labor Costs Oaks Company has completed the payroll for...
E9-3 LUY Computing Payroll Costs: Discussion of Labor Costs Oaks Company has completed the payroll for the month of January, reflecting the following data Salaries and wages earned Employee income taxes withheld FICA payroll taxes *Assessed on both employer and employee (le, 56,000 each). $86,000 10...
1 answer
Solve the heat flow problem: au t> 0, ди (x, t) = 2 (x, t), 0<x<...
Solve the heat flow problem: au t> 0, ди (x, t) = 2 (x, t), 0<x< 1, ot дх2 uz(0, t) = uz(1,t) = 0, t>0, u(x,0) = 1- x, 0 < x < 1....
1 answer
Part 3 (Lab2a) In this exercise you will: a. Write a method called secondTime that takes...
Part 3 (Lab2a) In this exercise you will: a. Write a method called secondTime that takes as argument an integer corresponding to a number of seconds, computes the exact time in hours, minutes and seconds, then prints the following message to the screen: <inputseconds> seconds corresponds to: &...
1 answer
Hello, could you please solve it step by step. Thank you! define jauch that j*=-1 6....
Hello, could you please solve it step by step. Thank you! define jauch that j*=-1 6. For queation 6 we (a) Let z 2 5j and w = 5+j4. Determine the following [2 marka 3 marks 111 6 marka (b) Let z 1+3j. z in exponential form (i Expreaa [2 marka (ii) Find z5 in rectangular form a + jb [3 marka Find all...
1 answer
What inflammatory markers, which can be ordered through lab, are sensitive to changes associated with malnutrition?...
What inflammatory markers, which can be ordered through lab, are sensitive to changes associated with malnutrition? (List 5...
1 answer
What quantum numbers specify these subshells?7s N=? l=?
1. What quantum numbers specify these subshells? 7s N=? l=? 2. Rank these elements according to electron affinity: Cl Kr Al...
1 answer
Credenza Industries is expected to pay a dividend of $1.80 at the end of the coming...
Credenza Industries is expected to pay a dividend of $1.80 at the end of the coming year. It is expected to sell for $66 at the end of the year. If its equity cost of capital is 8%, what is the expected capital gain from the sale of this stock at the end of the coming year? O A. $4.89 O B. $62.78 O ...
1 answer
A company uses a plant wide predetermined overhead absorption rate, based on direct labour hours, to...
A company uses a plant wide predetermined overhead absorption rate, based on direct labour hours, to absorb manufacturing overheads into product costs. Manufacturing overhead was budgeted at €137,500 with direct labour hours budgeted at 22,000. The actual overheads for the period were €139...
1 answer
Please answer 3 and 4! 3. Give an example of a vitamin that is made by...
please answer 3 and 4! 3. Give an example of a vitamin that is made by the bacteria in our intestinal system. a. What is the importance or function of this vitamin? b. Is it unusual that bacteria would produce an organic compound that is an important vitamin for human metabolic function? 4. Resea...
3 answers
Soybean meal is 12% protein and corn meal is 6% protein how many pounds of each should be mixed together in order to get 240 pounds mixer that is 8% protein
soybean meal is 12% protein and corn meal is 6% protein how many pounds of each should be mixed together in order to get 240 pounds mixer that is 8% protein? help pleae??...
1 answer
Question 5 (1 point) ✓ Saved Suppose you want to know whether travel experiences are related...
Question 5 (1 point) ✓ Saved Suppose you want to know whether travel experiences are related to knowledge of geography. You give a 15 item quiz on American Geography and you also ask how many states participants have visited then look to see if there is a relation between the 2 t-test O corre...