Given its density is 0.775, how much does 1.542 mL of 2-methylpropan-2-ol weigh in grams? Round...
if the density of ethanol is 0.7893g/ml, how many grams does 275ml of ehanol weigh
Chloroform has the density 1.483 g/ml. How much does 2.50 millilitres of chloroform weigh? What is the volume of 3.00 grams of chloroform?
propanol: 74g, 2- chloro: 92.5 using information from previous questions and assuming a one to one stoichiometry, starting with 2.87 mL of 2-methylpropan-2-ol, how many grams of 2-chloro-2-methylpropane should be produced? This is called the theoretical yield. Round to three significant figures. Using information from previous questions, starting with 9.69 mL of 2-methylpropan-2-ol and ending with 4.86 g of 2-chloro-2-methylpropane, what is the percentage yield of this reaction? Round to three significant figures.
QUESTION 9 The density of acetonitrile, C2H3N, is 0.786 g ml. mass of acetonitrile does this represent? Suppose 16.1 ml. of acetonitrile is added to a reaction vessel. What QUESTION 10 Suppose 62.9 ml. of dichloromethane, CH2Cl2, was added to a reaction vessel. Using the density of 1.3266 g ml", how many moles does this represent? QUESTION 11 Consider the following chemical reaction: 4HCI + MnO2 - MnCl2 + 2H2O + Cl2 When 0.494 mol of HCI reacts stoichiometrically with...
How much ice in grams would have to melt to lower the temperature of 346 mL of water from 15 ∘C to 0 ∘C? (Assume that the density of water is 1.0 g/mL.) Express your answer using two significant figures.
How much ice in grams would have to melt to lower the temperature of 358 mL of water from 35 ∘C to 0 ∘C? (Assume that the density of water is 1.0 g/mL.) Express your answer using two significant figures.
Aluminum has a density of 2.70 g/mL2.70 g/mL. Calculate the mass (in grams) of a piece of aluminum having a volume of 267 mLmL . Express your answer to three significant figures. Iron has a density of 7.86 g/cm37.86 g/cm3 (1 cm3=1 mL1 cm3=1 mL). Calculate the volume (in dLdL) of a piece of iron having a mass of 4.94 kgkg . Note that the density is provided in different units of volume and mass than the desired units of...
How much ice in grams would have to melt to lower the temperature of 346 mL of water from 45 ∘C to 0 ∘C? (Assume that the density of water is 1.0 g/mLg/mL.) Express your answer using two significant figures. m= g
QUESTION 1: A particular brand of gasoline has a density of 0.737 g/mL at 25 ∘C. How many grams of this gasoline would fill a 13.2 gal tank (1US gal=3.78L)? Express your answer to three significant figures and include the appropriate units. QUESTION 2: A block of metal has a width of 3.2 cm, a length of 17.1 cm, and height of 4.2 cm . Its mass is 1.2 kg . Calculate the density of the metal. Express your answer...
How much ice (in grams) should be melted to lower the temperature of 350 mL of water from 25 ∘C to 5 ∘C ? (Assume the following: the density of water is 1.0 g/mL, the ice is at 0 ∘C, and the heat of fusion of ice is 6.02 kJ/mol.) Express your answer using two significant figures.