What is the mass percent of water in magnesium sulfate heptahydrate? Provide an answer to one decimal place

Q: Write the correct answer with 1 place after the decimal point.   What is the molecular mass of…

A: What is the molecular mass of C10(N1O1]3?

Q: the label on an ocean spary cran-raspberry drink list 30g of surgar in 240mL of drink. I weighted…

A: Percent composition =Mass of solute Mass of solution×100%

Q: Calculate the percentage of water in potassium sulfate tetrahydrate. All final answers = SN (when…

A: To calculate it 1st we will have to calculate the molecular wt of the given compound . Then the wt…

Q: A sample of concentrated nitric acid has a density of 1.41 g/ml and contains 70.0% HNO3 by mass.…

A: Given that density (d) = 1.41 g/ml We know that density = massvolume :. mass of solution one litre…

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: make a SCHEMATIC DIAGRAM to separate the components of a given mixture

A: Mixture contains various substances that may or may not be intimately mixed with other. The…

Q: A chemist prepares a solution of aluminum chloride (AICI,) by measuring out 40. g of aluminum…

A: Given  mass of aluminiumchlorideis 40g volume of solution concentration of this solution is to be…

Q: 1. Why should solid NaOH be weighed on a watch glass and not on a paper?

A: We know solid NaOH can't be weighed on a paper. We use watch glass for weighing NaOH. Here we will…

Q: How many kcal/mol are in 206.16 kJ/mol? Do not put units in your answer. Do use proper significant…

A: Kcal/mol to KJ/ mol  1kcal/mol= 4.184 kilojoules   In SI units one kilocalorie per mole is…

Q: There are three sets of sketches below, showing the same pure molecular compound (ammonia, molecular…

A: To determine the type of sketch at given 4 , we use given melting and boiling point.  From this we…

Q: v As the temperature of the column rises, the higher boiling component starts to rise in the column.…

A: Distillation method is used for the seperation of two liquids which have different boiling points.

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: 5. If you have 77g of pure ethanol mixed with 330 g of water, what's the % by mass of the ethanol?…

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Q: What is the mass of oxygen in 1 g of glutamine

A: Structure of glutamine is shown in image. It is a basic amino acid.  It's molecular weight is 146.14…

Q: 41) How many molecules of water are present in 54g of water?   A. 1.8x1024   B. 12x1023   C.…

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Q: Determine the amount of potassium chloride in each solution. 21.7 g of a solution containing 1.04%…

A: Mass percent of the solution is equal to the ratio of mass of solute and mass of solution multiplied…

Q: Part A The recommended daily allowance of calcium for those between 19 and 24 years old is 1.2 g of…

A:

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: 1. Using your data from Part I of the experiment, determine the (Sr) in the sample of strontium…

A: Part 1 Mass of unknown used = 2.5 g Mass of dry filter paper + SrCO3 = 2.62 g Mass of empty filter…

Q: how many liters of ethanol contain in 1.50 kg

A: Given: Mass of ethanol, m =1.50 kg 1.50 kg =1.50 x 1000 =1500 g Density of ethanol , d=0.79 g/mL…

Q: compound Z solution disp 60 ml make a solution such that 1 tbsp diluted to a pint with water equals…

A: Given that 1 tbsp of compound Z is diluted to a pint with water equals a 1:1000 solution So, amount…

Q: I have all the data I just need the Conclusion and the question answers. Data Table 3: Solution…

A: The solubility of NaCl and KNO3 increases with increasing the temperature and NaCl is more soluble…

Q: Calculate the mass percent of a sucrose solution that is made by mixing 9.57 grams of sucrose into…

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Q: you have 125 g of a certain seasoning and are told that it contains 22.0 g of salt. What is the…

A: Given,mass of salt = 22 gmass of seasoning = 125 gSo,mass percentage of salt in seasoning = (22…

Q: 35- The honey used in hot cakes can be classified as:Unique option.   A) element B) compound C)…

A: Given The honey used in hot cakes can be classified as   A) element B) compound C)…

Q: A soft drink contains 11.5%% sucrose (C12H22O11C12H22O11) by mass. How much sucrose, in grams, is…

A: Given, A soft drink contains 11.5% sucrose (C12H22O11) by mass. The mass of sucrose, in grams, is…

Q: If a beaker is overheated during the dehydration of copper salt creating CuO and CI. How will this…

A: A question based on water of hydration, which is to be accomplished.

Q: Calculate the percent composition of each compound. show solution please answer all Calcium acetate…

A: The percent composition of a compound can be defined as the percent by mass of each element present…

Q: best value for percent purity and how did you arrive at the best value

A: The best value is calculated from the average of the good data values.

Q: he sink–float method is often used to identify the type of glass material found at crime scenes by…

A: We have to identify different types of glasses.

Q: 1. In the Dumas Method for the determination of the molar mass of a vapor, the computed percentage…

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

Q: What volume of drug is in 25 cc of an 8% solution? Round your final answer to 2 decimal places.  mL

A: We have total solution as 25cc, solution is 8% , we have to calculate the volume of drug in given…

Q: Average Water Hardness (mg CaCO, / ml water sample) Average Water Hardness (mg CaCO3 / L water…

A: Given the hardness of water sample (from three trials), average value can be calculated.

Q: the label on an spary cran-raspberry drink list 30g of surgar in 240ml. what is the percent…

A:

Q: Instructions: solve as neatly as possible and show complete solution.  all values must include…

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Q: A sample of liquid isopropyl alcohol is placed in a sealed container.  Some of the volatile…

A: Evaporation is the process in which liquid compound is converted to gas phase.

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: Counting sighi Multiply or divide the following measurements. Be sure each answer you enter contains…

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Q: Express 70 mM in the units of μmol/mL

A: Millimolar(mM) is defined as the number of millimoles present in 1 litre of the solution.

Q: 9 grams of NaCl are dissolved in 99 grams of water in a 2.0 L container. What is the mass percent of…

A: Mass percentage is the percentage of a component in a mixture. Mass percentage can be calculated by…

Q: A solution is made using 95.0 g of potassium nitrate in 300. mL of water at 70.0 ℃.  If the solution…

A: In general, as per the solubility curve of KNO3, at 70.0°C, KNO3 is completely soluble in water. But…

Q: I need help finding the %Composition for %cychohexane and %toluene. The formula (area of peak/total…

A: To determine: % composition for Cyclohexane and toluene

Q: A hospital technician prepares a parenteral nutrition product that measures 3,125 mL. According to…

A: Given that , Correct volume = 3 liters = 3000 ml Measured volume = 3125 ml

Q: One important electrolyte used in the body is often referred to as the sodium electrolyte. If it…

A: The chemical equation is, NaCl(s)→Na+(aq)+Cl-(aq) Since NaCl is an ionic solid that consists of…

Q: Complete the table and provide the percent (%) recovery for each extraction

A: A question based on general chemistry that is to be accomplished.

Q: how many grams of cuprous nitrate  are needed to make enough solution good for 22 laboratory group

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Q: When performing the water displacement method , this observation will increase the volume of the…

A: The correct answer is option a) bubbles are produced, because of the evolution of gas.

Q: What is the molecular mass of S2N10O6

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Q: What is the molecular mass of C8H2?

A: