John, a scheduler at Mangel-Wurzel Transport, gets a call from a regular customer needing to move 49.5 m of rock and soil, which John knows from previous experience has an average density of 1220 kg/m". John has availlable a dump truck with a capacity of 10 m and a maximum safe load of 6400. kg. Calculate the number of trips the dump truck will have to make to haul the customer's load away.

Q: A tank contains 80 kg of salt and 1000 L of water. A solution of a concentration 0.04 kg of salt per…

A: Given: Initial mass of salt = 80 Kg Volume of solution in tank = 1000 L Concentration of salt…

Q: A student wanted to fill a small balloon with 1.00 L of H₂(g) at SATP. The hydrogen gas is produced…

A: we have to calculate mass of aluminum to produce 1.00L hydrogen

Q: Electrical energy is usually measured in kilowatt-hours, kWh. A Watt is 1 joule per second. A…

A: Unit conversion refers to the process of changing a quantity expressed in one unit of measurement…

Q: Tom, a scheduler at Mangel-Wurzel Transport, gets a call from a regular customer needing to move…

A: Rock and soil required = 15.8 m3  Average Density of rock and soil = 740 kg/m3  Capacity of Dump…

Q: O CHEMICAL REACTIONS Using molarity to find solute mass and solution volume Brittney v A chemist…

A:

Q: You and your friends are having lunch together and complaining about the cold weather. Kathy begins…

A: 0 degrees Celsius= 32 degrees Fahrenheit . Formula Celsius to Fahrenheit = (0 degrees Celsius × 9÷5…

Q: gardener in one of these greenhouse was dissolving dry nutrients into a large hydroponic tank, which…

A: Initial volume of water = 200 LInitial concentration of nutrients = 5 g/LRate of adding fresh water…

Q: One of the principal components of gasoline is octane (C_8H_{18}; MW= 114.23 g/mol). What mass of…

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Q: A farmer applies 1405 kg of a fertilizer that contains 10.0% nitrogen to his fields each year.…

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Q: A young inventor approaches you with their invention: they propose a solar-powered water-bottle,…

A: Step 1:To determine if the solar-powered water bottle can meet the daily water requirement of 2l ,we…

Q: A chemist adds 25.0 mL of a 0.0011 mol/L copper(II) fluoride (CuF,) solution to a reaction flask.…

A:

Q: A farmer applies 1350.0 kg of a fertilizer that contains 10.0% nitrogen to his fields each year.…

A: According to question.Amount of fertilizer applied =1350 kg/yearAmount of Nitrogen in applied…

Q: At a sand and gravel plant, sand is falling off a conveyor and onto a conical pile at a rate of 8…

A: According to given question,

Q: A graduated cylinder weighs 28.66 grams when empty and 35.27 grams when filled with water at 4oC.…

A: Solution -

Q: What will be the height of a column of chloroform (density = 1.49 x 103 kg/m3) that will be…

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Q: How many grams of ammonium nitrate (NH4NO3) would you need to produce 1 kg of fertilizer that is 10%…

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Q: Determine the value of the formation constant ( Kf) for AuCl4", using the correct combination of the…

A: The formation reaction of AuCl4- can be written as, => Au3+ (aq) + 4 Cl- (aq) --------->…

Q: You are checking the accuracy of a volumetric flask marked 10.00 mL. To calculate the volume of…

A: Mean: It is the average value of all the measured values. The formula to calculate the mean  is…

Q: (b) Using your result from part (a), develop an appropriate model for mass of fecal marine snow…

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Q: Before investigating the scene, the technician must dilute the luminol solution to a concentration…

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Q: Fluoridation is the process of adding fluorine compounds to the drinking water. Fluoridated water…

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Q: A researcher has developed a new analytical method to determine the percent by mass on in solids. To…

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Q: A bottle of drinking water is labeled 24 fluid ounces (710 mL).” What is the mass in milligrams of…

A: Given: Bottle has 24 ounces of water = 710 mL of water. And volume of water = 0.69 fluid ounces.

Q: A farmer applies 1405 kg of a fertilizer that contains 10.0% nitrogen to his fields each year.…

A: . Total amount of Fertilizer=1405 kgNitrogen source is the fertilizer .→urea is the fertilizer…

Q: If you purchase 1 bottle of 120 tablets of 650. mg sodium bicarbonate in the pharmacy aisle  (the…

A:

Q: Calculate the electrostatic force of repulsion for two protons separated by 93.0 pm. The charge of a…

A: given that , The charge of proton is 1.6x10^-19 C Distance between two proton is 93.0 pm = 93x10^-12…

Q: A student determines the molar mass of a liquid unknown by the method used in this experiment. She…

A: A solution is made up of two components i.e. solute and solvent. The total mass of the solution is…

Q: 2) For a separate job, you are asked to assemble a number of tricycles by attaching wheels to the…

A: No. Of complete frames=70 No.of rear wheels=123 No. Of front wheels=74 For 1 complete tricycle, no.…

Q: 5. A technologist collected the following data for their Class A volumetric flask: Table 1:…

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Q: An arteriole has a diameter of 2.5x10-5 m and blood flow rate of 2.7x10-3 m-s-1. Calculate the…

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Q: A 1 gallon bottle of a certain brand of bleach costs $1.49. Determine the cost to buy enough bleach…

A: Given: The percentage of active ingredient (NaOCl) by mass is 6.25% The density is 1.05 g/ml The…

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Q: A flask weighs 64.25 g when empty and weighs 91.75 g when filled with water at 20oC. However, when…

A: The question is based on the concept of density and volume calculations. density is defined as…

Q: Automobiles are often implicated as contributors to global warming because they are a source of the…

A: In a balanced chemical reaction the reactions react and products form in the molar ratio of their…

Analytical Tools

Analytical tools or analysis tools help one to get into a conclusion or results from the data collected. Analytical tools can be applied for simple data sets and also in the case of big data analytics.