A sample of vegetable oil with density 915 kg/m³ is found to have a mass of 0.0485 kg. Find the volume of this sample. volume: 3 m

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Q: A 16.0-fl oz bottle of orange extract contains 2.1 × 10² mL of ethanol. What is the significant…

A: Volume of orange extract = 16.0-fl ozVolume of ethanol = 2.1102 mL

Q: A student performed the same experiment as you. The following data was recorded in their lab…

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Q: How many mg in 3.41 x 10-5 g?

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Q: A chemist prepares a solution of zinc nitrate = (Zn(NO3)₂) by measuring out 22.6 g of zinc nitrate…

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Q: Convert 100mg/L to mol/L

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Q: Calculate the concentration in /molL  of the chemist's barium chloride solution. Round your answer…

A: Given  Moles of Barium chloride is 44umol Volume of solution is 150 mL We have to determine…

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A:

Q: Solve the following problems. Make sure to follow the significant figure rules for subtracting and…

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Q: If the actual yield of the reaction was 75% instead of 100%, h was over?

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Q: Draw a diagram to show the particles before and after pulling: Before After

A: The pulling of the steel wool separates the layers increasing the space between the particles.

Q: A chemist prepares a solution of potassium iodide (KI) by weighing out 145. g of potassium iodide…

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Q: Lab students need to make 2.00 kg of 3.00 % ethanol in water. What mass of ethanol must they use

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Q: Question 16 of 24 A particular beer is 6.50 % ethanol by volume (C₂H₂O). If a single bottle of beer…

A:

Matter and Measurement

In the universe, there is matter, energy, and void space. The universe contains energy and void space. The definition of matter can be considered as something which possesses mass and consumes space. Chemistry is that branch of science which deals with the study of matter. Under chemistry, nature, composition, and the changes occurring to matter are discussed.