S l2yובCll וו ! azis 1. Calculate the density of the first marble by using the recorded mass and volume.

Q: Write one word problem and solution. A exemplar are included - be aware that the assignment has been…

A: Number of atoms, ions and molecules present on a given amount can be determined by “Mole Concept”.…

Q: Please answer question 1 & 2 in your own words: Question 1: Density has obvious importance when it…

A: Buoyancy is a fundamental concept in physics that relates to the upward force exerted on an object…

Q: What is this molecule ?

A: To solve this problem we have to name the given molecule .

Q: A chemical engineer must report the average volume of a certain pollutant produced by the plants…

A: We have to calculate average of volume

Q: Ascorbic acid (C6HsO6) is also known as Vitamin C. How many molecules of CgHsO6 does a Vitamin C…

A: In this question, we want to determine the Molecules of C6H8O6  How we can determine, you can see…

Q: Calculate the molecular mass of isopropanol (C3H$O).

A: The sum of the atomic masses of all atoms in a molecule

Q: Can anyone show me the solution? 0.45 l =    dl 1dl =    l 740 cc =  l 33kg =     g 1000 ul =…

A: Note:  1 l = 10 dl = 1000 cc 1 kg = 1000 g 1 ml = 1000 ul 1 cc = 1 ml 100 cc = 1 dl

Q: 2. Using Excel, make a graph of the following data. Plot Mass vs. Volume for the following data on…

A: The given data of mass of Al and mass of Zr and volume is: Volume (mL) Mass of Al (g) Mass of Zr…

Q: Before heating 4 qt. saucepan 8 qt. stockpot 24.5 °C Temp. 24.5 °C Temp. After heating for 5 minutes…

A: Water has specific heat constant of 4.184 J per g per oC which means that 4.184 J of energy is…

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

A: The mathematical equation of confidence interval is -                   CI = x¯ ± z × sn    ------…

Q: Calculate the reduced mass of NaCl. The relative mass (amu) of Na and Cl are 22.98977 and 34.96885,…

A:

Q: Mary Calculate the volume in milliliters of a 0.995 mol/L calcium bromide solution that contains…

A: Given, Molarity of calcium bromide (CaBr2) solution = 0.995 mol/L Mass of calcium bromide (CaBr2) =…

Q: tion of the following Sodium sulfate Express your answer as a chemical equation. Identify all of the…

A: The objective of the question is to write the chemical equations for Sodium sulfate and…

Q: Carl is approaching the Canadian border on a trip from Vermont to Montreal, Canada, and the gas in…

A: Given : price of gas in US = $ 2.45 USD per gallon  Price of gas in Canada = $ 1.40 CAD per litre…

Q: mol stock solution of A chemist makes 0.670 L of mercury(1) chloride (Hg, Cl,) working solution by…

A: FOR DILUTION M1V1= M2V2 M1 = Initial molarity of solution, V1 = Initial volume of solution, M2=…

Q: A particular beer is 6.50 % ethanol by volume. If a single bottle of beer contains a total of 750.0…

A:

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: Draw all resonance structures for the nitrite ion, NO₂™. • Explicitly draw all H atoms. • Include…

A:

Q: A chemist makes 960. mL of potassium permanganate (KMNO,) working solution by adding distilled water…

A:

Q: Object C: Mass: 3.1 grams Volume: 5.8 cm Density: 53 g/cm up 3 Object E: Mass: 4 grams Volume: 4 cm…

A: Since you have posted multiple independent questions in the same request, we will solve the first…

Q: emist prepares a solution of calcium sulfate (CaSO,) by measuring out 0.482 umol of calcium sulfate…

A: Moles of calcium sulphate=0.482×10^-6mol Volume=250 mL= 0.25 L  Concentration of calcium sulphate=?…

Q: If a swimmer has a lung volume of 6 L at sea level (atmospheric pressure), what would the volume of…

A:

Q: 10. Calculate the volume of water in your melted ice and isopropanol solution.

A: We have been asked to solve question no. #10 Volume of isopropanol = 50ml Volume after ice melted =…

Q: A tank with 43.2 kg of water is leaking at a rate of 0.0135 kg/s How many hours will it take until…

A:

Q: A tire pressure gauge reads 33.0 pounds per square inch . How many kPa is this? Remember that…

A: Given, 33.0 Psi  Convert to = _____KPa ?

Q: lass 0.900 0.800 y=0.608x + 0.011 0.700 0.600 0.500 0.400 0.300 0.200 0.100 0.000 0.00 0.20 0.40…

A: Given :  We have to calculate the density of unknown solution.

Q: A chemist measures the amount of nitrogen gas produced during an experiment. She finds that 27.7 g…

A:

Q: To Fahrenheit ['F] = ([°C] x 1.8) + 32 To Kelvin [K] = [°C] + 273.15 %3D o Celsius [°C] = [K] –…

A: Mass of  CuSO4 = 297.6 g Moles of CuSO4 =mass/MM       = 297.6/159.5 = 1.87 mol Volume of solution =…

Q: Chemistry temp: 8C, density 0.800 g/ml based on this data, how many molecules are contained in…

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Q: A chemist must dilute 54.1 mL of 6.21 M aqueous potassium iodide (KI) solution until the…

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Q: classroom value of 28Sm3 what isits volume in each unit) a) km3 Km³ dm3 Ocm³

A: The class room value given is 285 m3

Q: Convert a speed of 799 mi/h to units of feet per minute. Also, show the unit analysis by dragging…

A: Dimensional analysis is a technique which is used to convert one unit to another. The speed of 799…

Q: Which beaker is hotter? Which beaker contains more heat? 1 calorie = the heat required to raise 1 g…

A: To predict which of the given beaker is hotter.

Q: prepared by disso enough water to produce a total volume of 1.5 L? Ro place.

A: Molarity is defined as the mole of solute dissolved in one litre of solution it is the concentration…

Q: Two perfume aerosols are being tested. The goal is to see which one travels from one end of the room…

A:

Q: What is the corrected volume for 1 g of water at 25°C? 0.9980479 mL O 1.0016 mL. O 0.9972498 mL O…

A: Given weight of water = 1g T = 25 deg. Celsius =   298 K Molecular mass of water = 18 g /mol