A solution is also called a A. pure mixture O B. heterogeneous mixture C. compound O D. homogeneous mixture O E. distilled mixture

Q: A 24.5g sample of solution has a density of 0.768g/mL. What is the sample volume (in mL)?

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Q: Which statement is incorrect? Select one: a. To ensure accurate readings of a buret, the buret must…

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Q: Explain what is meant by the salinity of water?

A: Salinity: It is term used to define saltiness of solution. A solution is said to be saline if it…

Q: Samples of hydrated manganese perchlorate are heated to determine the amount of crystal water:…

A: Given:Mass of hydrate before heating (Mn(ClO4)2.nH2O) = 2.126 gMass of hydrate after heating…

Q: An alcoholic drink contains 36% alcohol by volume. Calculate the volume in ml of alcohol present in…

A: Given :         Volumn % = 36 %         Total Volume = 1000 we have to find the Volume in ml of…

Q: You add chocolate milk syrup to a glass of milk and stir it up the resulting chocolate milk would be…

A: When   we  add chocolate milk syrup to a glass of milk and stir it up. the resulting chocolate milk…

Q: (b) Draw a more accurate representation of one unit of C,H,O, dissolved in water.

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Q: In a common laboratory experiment in general chemistry, students are asked to determine the relative…

A: To find: A method for separating two compounds of the given mixture.

Q: The dishwasher broke down. You want to use chlorine bleach solution to sanitize you’re dishes at…

A: To calculate the amount of bleach , we would first calculate the volume of whole sink . Also it is…

Q: You have a 3.5 M H3PO4 solution available. Complete the following questions about this solution:…

A: The process by which the concentration of a solution is reduced by adding a suitable amount of…

Q: In an experiment done, a sample of water was found to contain 400 g of calcium per m³ of sample.…

A: Ppm or ppb are concentration terms Here we are required to express the mass of calcium in (a) Parts…

Q: A solution contains 6.5g of NaCl in 700 ml, what is the concentration in mM?

A: Concentration or Molarity is defined as “the mole of the solute per unit volume of the solution”. It…

Q: A solution is made by dissolving 8 grams of a salt in 100 cm³ of water (density = 1 g/cm³). Assuming…

A: Given: Mass of salt = 8 gm Volume of water = 100 cm3 Density of water =  1 g/cm3 We know that,…

Q: What is the percent by mass KBr of a solution that contains 54.5 grams of KBr and 100.8 grams of…

A: The concentration of the solution is defined as the amount of solute present in the solution. In a…

Q: A solution contains 10.05% sucrose (cane sugar) bymass. What mass of the solution, in grams, is…

A: The concentration of a substance can be measured in terms of mass by mass percentage. This…

Q: A salt water solution is classified as what type of matter? O homogeneous mixture O heterogencous…

A: Homogeneous Mixture: A homogeneous mixture is a mixture in which the composition is uniform…

Q: 18/8 stainless steel is made up of 18% (m/m) chromium and 8% (m/m) nickel in iron. What mass of iron…

A: Mass percentage of chromium = 18 % Mass percentage of Nickel= 8% Mass percentage of iron = 100 - (18…

Q: If there is no specific indication we consider a percent solution to be a what percentage

A: Percentage solution It is defined as the number of parts of solute in 100 parts of solution. The…

Q: Question attached

A: Molarity of a solution tells us how many moles of solute we get per litre of solution. Molarity…

Q: Obtain the % sodium by mass in a 36 g snack food with 110 mg sodium

A: Given,  36 g snack food with 110 mg sodium

Q: 1 Whichis NOT apro Coty used to ideritity substances O A Density O B. Electrical Properties O G Mass

A: In multiple questions we solve only one question according to Bartleby Guidelines. The substance can…

Q: Assume the seawater in the world's oceans has a salinity of 3.50% NaCl by mass. Calculate the total…

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Q: How many mL of a 10.78M KI solution are needed to make 2.55 L of a 0.188 M KI solution? Be sure to…

A: The product of concentration (molarity) of the solution and the volume of the solution give the…

Q: density of water= 1 g/ml   volume of water = 12ml   mass of water= ?  mass of solute = 1g…

A:

Q: What is the percent by mass NaCl of a solution that contains 85.1 grams of NaCl and 119.1 grams of…

A: Percentage by mass (% m/m or % w/w )=mass of solutemass of solution×100%

Q: Part F In volcano vents, sulfur is converted directly from the emitted hot gases to form mounds of…

A: Deposition involves the conversion of gases directly into solids without passing through the liquid…

Q: Question attached

A: The quantity of moles of solute that is present in one liter of solution is molarity. The formula to…

Q: A 10.0 mL sample of oil is transferred into a beaker with a mass of 43.559 g. The mass of

A: given  beaker mass =43.559 gr  sample of oil volume =10 ml beaker mass with oil=56.890 gr mass of…

Q: e percentage of Mg in the sample

A:

Q: An alcoholic drink contains 44% alcohol by volume. Calculate the volume in ml of alcohol present in…

A: Volume by volume percent (V/V %): It is calculated as the volume of solute divided by the volume of…

Q: solution. sodium hypochlorite solution? (Round to whole numbers and label your answers

A: w/v percentage concentration = [mass of solute/ volume of solution ] x 100

Q: gas (pure or mixture) 1 solute P/P(o) solvent c/c(o) pure solid or liquid

A:

Q: How to convert? how to convert 1.06mM to mM/mg of sample.   I've weighed 100 mg of sample and I…

A: It is given that 100 mg of the sample is present and for the conversion of 1.06 mM into mM/mg by…

Q: What is the mass of ethanol alcohol present in vodka if it is stated as 80 proof ? Assume: Density…

A: Density of alcohol is equal to the mass of alcohol divided by its volume. Write the expression of…

Q: Question #39 ! Thank you :)

A: The density of HCl solution is 1.19 g/mL. That means in 1 mL of the solution there is 1.19 g HCl…

Q: Is distillation a good method for separating a mixture of water and hexane?  Why or why not?

A: distillation, process involving the conversion of a liquid into vapour that is subsequently…

Q: Calculate the molarity of a solution made from 42.6 g of NaCl into a total volume of 1,396 mL. Be…

A: since you have posted a multiple question in a single session, we are entitiled to answer only first…

Q: O a. mixture of compounds Ob. mixture of elements Oc pure element Od. pure compound QUESTION 27…

A: 26)mixture of compound  A is the answer  27) physical change B is correct answer  28) homogeneous…

Q: 18/8 stainless steel is made up of 18% (m/m) chromium and 8% (m/m) nickel in iron. What mass of iron…

A:

Q: What is the percent by mass NaCl of a solution that contains 85.7 grams of NaCl and 104.1 grams of…

A: The percent by mass of NaCl of a solution is calculated by dividing the mass of NaCl by the mass of…

Q: A student heated a hydrated salt sample with an initial mass of 5.322 g. The sample was heated to…

A: Given : Initial mass of hydrated salt = 5.322 g And mass of salt after reheating = 2.798 g

Q: A 4.5364 g sample of barium chloride dihydrate is placed in a beaker with an empty mass of 65.6433 g…

A: Given, mass of hydrated barium chloride dihydrate , BaCl2. 2 H2O = 4.5364 g            mass of empty…

Q: 2. A solution is made by dissolving 175 g of sodium chloride in 1525 g of water. What is the percent…

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Q: Label as a substance, heterogeneous mixture, or a solution: Beach sand substance O solution O…

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Q: A homogeneous mixture composed of a solute and solvent________?

A: Homogeneous means having similar composition or state.  Simply, we cancnot differentiate between the…

Q: What is the percent by mass KBr of a solution that contains 88.7 grams of KBr and 119.7 grams of…

A: Given mass of KBr = 88.7 g Given mass of water = 119.7 g Mass percent is tells the concentration of…

Q: A 1.06 den silk fiber has reached its maximum tenacity value. How many grams (force) would it take…

A: Given: Specification of silk fiber = 1.06 den It has reached maximum tenacity value. We know that,…

Q: What volume of water w

A:

Q: 18/8 stainless steel is made up of 18% (m/m) chromium and 8% (m/m) nickel in iron. What mass of…

A: The mass of chromium can be calculated as follows

Q: blanks in the statements below: o A mixture of sodium chloride and ammonium chloride can be…

A: The question is based on the concept of separation techniques. There are various techniques used in…