Calculate the Normality of Hcl of a solution that contains 45 g in 325 ml of water, knowing that the Molecular Mass of the Acid is 36.4 g / mol. Density is 1.19 g / ml and its purity is 27%.

Q: thickness of aluminum foil mass of aluminium foil 0.405 g length of aluminum foil 9.5 cm width of…

A: Given data, Length of aluminium foil= 9.5 cm  width of aluminium foil = 9.6 cm  and mass of…

Q: What is the density of a block of wood that has a volume of 450 milliliters and a mass of 0.694…

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Q: A student conducted an experiment where water was pipetted into a graduated cylinder and then…

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Q: The average time it takes for a molecule to diffuse a distance of x cm is given by  t=(x^(2))/(2D)…

A: Given,Diffusion coefficient of glucose is 5.70 ×10−7 cm2/s. X is 11.5micrometer.

Q: Recently the CDC changed the ‘level of concern’ in children with exposure to lead to 5 micrograms…

A: Since,

Q: 1. You have 5 blocks that are the same size, but different 1 kg 2 kg 3 kg 4 kg 5 kg masses. The…

A: Density of a substance is given by the ratio of mass is to volume, Density=MassVolume At constant…

Q: What is the area of the shaded region? 32.1 km 32.1 km 21.4 km 21.4 km Write your answer as a whole…

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Q: Convert 9.37×10−3 m9.37×10−3 m to the equivalent length in nanometers.

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Q: What is 1/λ (m-1) λ (m) = 4.10288 X 10-7

A: Wavelengthλ is the distance travelled by one comlete wave.It is measured by the distance between two…

Q: Convert 3.09 x 10^-3 m to the equivalent length in nanometers 3.09 x 10^-3 m =

A: In this question, we will Converted m to nm unit  You can see details Solution below.

Q: How much will it cost to make my wooden ruler out of aluminum.   ? (aluminum) = 2.70 g/cm3   cost…

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Q: Dennis obtained a clean, dry stoppered flask. He determined the mass of the flask and stopper to be…

A: Given data,Mass of flask and stopper=32.634gMass of water+flask+stopper=59.479gDensity of…

Q: Jammie averages 18.5 miles per hour while riding her bike. What is her average speed in centimeters…

A: The question is based on the concept of physical chemistry. we have to  convert given speed into…

Q: Calculate the volume of 125 g of the following liquids: a. Sea water (d = 1.03 g/mL) b. Methyl…

A: Given that, density of sea water= 1.03g/mL            density of methyl alcohol=0.792g/mL…

Q: Calculate the volumes.  What is the volume of 11.3 g graphite, density of  2.25 g/cm3. What is the…

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Q: A patient is to receive: 600.0 mL IV fluid over 8.00 hours . The drop factor for the tubing is 12.0…

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Q: A solution is made using 200.0 mL of methanol (density 0.792 g/mL) and 1011.1 mL of water (density…

A: The mass percent is the ratio of the mass of solute in the given mass of solution multiplied by 100.…

Q: A hybrid electric vehicle has an EPA gas mileage rating of 52 mi/ gal in the city. How many…

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Q: Heptane and water do not mix, and heptane has a lower density (0.684 g/mL) than water (1.00 g/mL). A…

A: Heptane and water, two immiscible liquids are taken in a cylinder.

Q: What is the Normality of 0.1381M NaOH? (MM NaOH= 40.00) Report your answer to 3 significant…

A: For salts, normality can be expressed as Normality=Molarityn-factor or acidity  n-factor for NaOH is…

Q: Red gold is a gold-copper alloy used to make jewelry. A piece of jewelry made of red gold weighs…

A: From given datas  Initially mass of red gold alloy is calculated from the sum of mass of gold and…

Q: Six concrete posts are used to support a waterfront pier. Each post has dimensions 14 in x 14 in x…

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

Q: A new linear temperature scale, degrees Zunzol (∘Z∘Z), is based on the freezing point and boiling…

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Q: A Cylindrical glass tube 20.0 cm in length is filled with acetone. the mass of the acetone to fill…

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Q: 227 mL of a 3.2 M solution of KBr is diluted to 731 mL.  What is the new concentration of the…

A: The process of dilution is defined as the process in which a solution with a lower concentration is…

Q: Assume household vinegar contains 5% acetic acid by weight and that the density of vinegar is the…

A: Given :  Volume of household vinegar = 404 ml  Density of vinegar = 1 gm/ml  Weight % of acetic acid…

Q: Determine the mass, in grams, of a liquid that has a volume of 32.0 mL and a density of 1.36 g/mL.…

A: Given  Density  = 1.36 gram /mL  Volume  = 32 mL  Mass      =  ?

Q: The radius of a helium atom is 31 pm. What is the radius in nanometers? (pico = 10-12; nano = 10-9

A: This question can be solved easily via dimensional analysis.

Q: A urine sample has a mass of 147 g147 g and a density of 1.010 g/mL1.010 g/mL . What is the volume…

A: Since,Volume =massdensitymass of urine =147gdensity of urine =1.010 gmL

Q: Your 50 mL beaker has a mass of 6.29 g. You add 10.00 mL to the 50 mL beaker and now the total mass…

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Q: Use the volume measured for the 90-drop data and calculate the volume (mL) for each drop of water.…

A: Given : 30 drops = 1.5 mL 60 drops = 2.8 mL  And 90 drops = 4.4 mL

Q: This question is designed to ensure that you are using your calculator correctly. Use a calculator…

A: Significant Figures - It basically tells us how many digits are reliable and absolutely necessary in…

Q: The "normal" lead content in human blood is about 0.40 part per million (that is, 0.40 g of lead per…

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Q: A chemist prepares a mixture of ethanol and water at a temperature of 23.0 °C. He measures out 38.5…

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Q: A hybrid electric vehicle has an EPA gas mileage rating of 57 mi / gal in the city. How many…

A: The solution is given below -

Q: A patient is to receive: 600.0 mL IV fluid over 8.00 hours . The drop factor for the tubing is 12.0…

A: Given : Dose to be given = 600.0 mL  Total duration = 8.00 hours = 8.00 X 60 = 480 min…

Q: The density of liquid chloroform 50.047 g/mL. What is its density ?in units of Ib/in3 (cm = 1 in.,…

A: Density = mass / volume

Q: The surface temperature on Venus may approach 747 K.747 K. What is this temperature in degrees…

A: Given: Temperature = 747K   Conversion of temperature from Kelvin to degrees Celsius: 0 K = -273.15…

Q: A patient is to receive: 600.0 mL IV fluid over 8.00 hours . The drop factor for the tubing is 12.0…

A: Given, 1 drop = 1 gtt The drop factor for tubing = 12.0 gtt/mL = 12.0 drops/mL

Q: Convert 7.61 x 10-3 m to the equivalent length in nanometers. 7.61 x 10-3 m = nm * TOOLS x10

A: Given : 7.61 × 10-3 m To find : Equivalent length in nanometres Solution : Unit conversion is one of…

Q: 1. A hollow square metal tube has a measurement of 2.42 in for each side and a weight of 53.71 g.…

A: Side of square(a) = 2.42 inches Weight of the Tube = 53.71 g Volume of empty space = 0.93 in3…

Q: 16) 164.0 g of a substance occupy a volume of 120.0 mL. In relation to water, which statement is…

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Q: A typical human body contains between 9 and 12 pints of blood. A woman's body contains 11.05 pints…

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Q: A student is trying to determine some information about a metal sphere. He weighs a piece of metal…

A: Density :-  It is defined as the ratio of mass of a substance to volume occupied by the substance…

Q: A hollow square metal tube has a measurement of 2.42 in for each side and a weight of 53.71 g. The…

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Q: Calculate the surface area in nm^2 of water contained in a watch glass with a diameter of 9.0cm. The…

A: Given,Diameter = 9.0cmArea = πr2 and diameter 2r

Q: What is the length of the nail reported to the correct number of significant figures? Centimeters…

A: Given, The length from the end to last tip of nail falls between length 0 to 4.5 cm of scale.

Q: 25ml of methanol (d=0.792 g/cm3) is mixed with 150ml of water (d=1 g/cm3). What is the volume…

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