Question

In: Chemistry

What is the mass, in grams of 37.0 mL of a liquid if its density is 0.20 g/mL?

 

-What is the mass, in grams of 37.0 mL of a liquid if its density is 0.20 g/mL?

-An average marching speed is 6.10 nautical miles in 1.00 hours. what would this speed be in units of furlongs per year? 1 furlong = 201.2m - 1.000 nautical mile = 6076 ft

-The speed of sound is 719 miles per 1.00 hours. what is the speed in units of kilometers per day?

-An aquarium measures 110 cm by 55.0 cm by 38.5 cm. what is the volume in units of cubic feet?

-A sample of the element copper has a mass of 28.827 grams. in units of mL, what will be the volume of this sample at 25 degrees celcius.

-To extend a length of 1.00 inches, 2.54 x 10 (to 8th power) average sized atoms would have to be placed in a straight line. How many atoms placed in a straught line would be required to form a line from earth to the moon? distance between the two is 363,104 km.

Solutions

Expert Solution


Related Solutions

You burn 12.3 mL of octane (C8H18, a liquid with a density of 0.703 g/mL and...
You burn 12.3 mL of octane (C8H18, a liquid with a density of 0.703 g/mL and a molar mass of 114.23 g/mol, which is a major component of gasoline) in a piston. Initial conditions of the piston: Initial volume of 1.6 L (ignore the small volume contribution of liquid octane). Initial pressure of 1.00 atm (which is also this system’s ambient pressure). Initial temperature of 0.00 °C (which is also this system’s ambient temperature). Initial content is air, 20.0% O2...
the density of the sample is 0.9977 g/mL and the molar mass of calcium carbonate is...
the density of the sample is 0.9977 g/mL and the molar mass of calcium carbonate is 100.0 g/mol. 2. Calculate the number of moles of calcium ions present in a 50.00 mL water sample that has a hardness of 75.0 ppm (hardness due to CaCO3). 3. If the 50.00 mL sample from problem 2 above was titrated with a 0.00500 M EDTA, what volume (in milliliters) of EDTA solution would be needed to reach the endpoint? If someone could show...
What volume of a 15.0% by mass NaOH solution, which has a density of 1.116 g/mL,...
What volume of a 15.0% by mass NaOH solution, which has a density of 1.116 g/mL, should be used to make 5.20 L of an NaOH solution with a pH of 10.0? Express your answer to one significant figure and include the appropriate units.
What is the mass percent of H3PO4 in root beer if a 355 mL can contains 0.915 g of H3PO4 and the density of the soda is 1.042 g/mL?
What is the mass percent of H3PO4 in root beer if a 355 mL can contains 0.915 g of H3PO4 and the density of the soda is 1.042 g/mL?
The density of aluminum metal is 2.70 g/mL, the atomic mass 26.98 g/mol, the radius of...
The density of aluminum metal is 2.70 g/mL, the atomic mass 26.98 g/mol, the radius of an aluminum atom is 143 picometer and the packing density is 74% theory. Compute Avogardo's number from these data and briefly outline your reasoning/strategy.
Consider the combustion reaction between 26.0mL of liquid methanol (density = 0.850 g/mL) and 13.0L of...
Consider the combustion reaction between 26.0mL of liquid methanol (density = 0.850 g/mL) and 13.0L of oxygen gas measured at STP. The products of the reaction are CO2 (g) and H20 (g). Calculate the volume of liquid H2O formed if the reaction goes to completion and you condense the water vapor.
Liquid chlorotribromethane has a density of 2.71 g/mL. A barometer is constructed using chlorotribromethane instead of...
Liquid chlorotribromethane has a density of 2.71 g/mL. A barometer is constructed using chlorotribromethane instead of mercury. If the atmospheric pressure is 0.953 atm, what is the height of the chlorotribromethane column in the barometer in cm? the density of liquid mercury is 13.6g/mL A prevailing of one standard atmosphere will support a column of mercury 760 mm in height. Liquid 1,2,3-trichlorobutane has a density of 1.32g/mL. The height of a column of 1,2,3-trichlorobutane that one standard atmosphere can support...
Twenty-five milliliters of liquid nitrogen (density = 0.807 g/mL) is poured into a cylindrical container with...
Twenty-five milliliters of liquid nitrogen (density = 0.807 g/mL) is poured into a cylindrical container with a radius of 11.3 cm and a length of 17.6 cm . The container initially contains only air at a pressure of 760.0 mmHg (atmospheric pressure) and a temperature of 309 K . If the liquid nitrogen completely vaporizes, what is the total force (in lb) on the interior of the container at 309 K ?
1)What volume of a 15.0% by mass NaOH solution, which has a density of 1.116 g/mL...
1)What volume of a 15.0% by mass NaOH solution, which has a density of 1.116 g/mL , should be used to make 4.85 L of an NaOH solution with a pH of 10.5? 2)A 0.144 M solution of a monoprotic acid has a percent dissociation of 1.60%.Determine the acid ionization constant (Ka) for the acid. 3)A 9.5×10−2 M solution of a monoprotic acid has a percent dissociation of 0.59%.Determine the acid ionization constant (Ka) for the acid.
Liquid 1: Water (density: 1g/cm3) Water displaced = 156 mL mass of object was found to...
Liquid 1: Water (density: 1g/cm3) Water displaced = 156 mL mass of object was found to be 156 g Liquid 2: Saltwater (density: 1.02 g/cm3) water displaced: 158.4 mL Mass of object was found to be 161.568 g Use what you know about Archimedes’ Principle: specifically the equations  and , where the wsubscript refers to the liquid the object floats on and the o subscript refers to the object itself. Derive a formula that relates the densities of the object and...
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT