You were asked to calculate the density of an irregular shaped object. The volume needed to be determined by water displacement. The following data was obtained initial volume of water 29.2 M l's final is the mls final volume of water 40.6 mls mass of objects 79.288 g what is the density of the object in grams/milliliters

Q: Aqueous hydrochloric acid  HCl  will react with solid sodium hydroxide  NaOH  to produce aqueous…

A: The balanced chemical equation for given reaction is as follows,

Q: Gaseous ethane (CH3 CH3) will react with gaseous oxygen (O₂) to produce gaseous carbon dioxide (CO₂)…

A:

Q: Aqueous hydrobromic acid HBr will react with solid sodium hydroxide NaOH to produce aqueous sodium…

A: Limiting reagent is the reactant that limits the chemical reaction and determines the amount of the…

Q: A sample of an unknown hydrated compound weighed 16.450 grams. After heating, it had a mass of…

A: We have to calculate the percentage of water by mass in the unknown hydrated compound that weighed…

Q: Gaseous ethane (CH₂CH3) will react with gaseous oxygen to produce gaseous carbon dioxide (CO₂) and…

A: Ethane reacts with oxygen to form carbon dioxide and water. The equation for the balanced chemical…

Q: Joey adjusts the pressure exerted on a balloon from 30.6 psi to 76.6 psi. As he does so, the volume…

A:

Q: A chemist determines by measurements that 0.025 moles of nitrogen gas participate in a chemical…

A:

Q: Aqueous hydrobromic acid (HBr) will react with solid sodium hydroxide (NaOH) to produce aqueous…

A: Molar Mass of NaOH = 39.997 g/mol M.M of HBr = 80.91 g/mol M.M of NaBr = 102.894 g/mol

Q: Aqueous hydrobromic acid (HBr) will react with solid sodium hydroxide (NaOH) to produce aqueous…

A: Limiting reagent are the reagent which control the reaction. When the amount of limiting reagent is…

Q: Aqueous hydrobromic acid (HBr) will react with solid sodium hydroxide (NaOH) to produce aqueous…

A: Given: Mass of HBr = 23.5 g Mass of NaOH = 22 g Molar mass of HBr = 80.9 g/mol Molar mass of NaOH =…

Q: When answering this problem, report the answer with the appropriate number of significant figures.…

A: Given, in an experiment, amout of copper sample used =0.496 gramsand in the end of the…

Q: Use unit analysis to show how to calculate the volume occupied by 16.2 grams of aluminum. See the…

A:

Q: A chemistry student must write down in her lab notebook the concentration of a solution of sodium…

A:

Q: The equilibrium idea means that if the reaction is reversible there will be four species in solution…

A: When a base reacts with an acid, it abstracts the acidic hydrogen and converts into its conjugate…

Q: A solution is prepared by adding 15.0L of acetone to a sample of pure water, and the total volume of…

A: It is based on the concept of concentration terms .Here we are required to find the volume…

Q: Gaseous butane (CH3(CH2)2CH3) will react with gaseous oxygen O2 to produce gaseous carbon dioxide…

A: As given in the question that butane reacts with gaseous oxygen to produced carbon dioxide and…

Q: A 100.0 g sample of impure calcium carbonate was heated. It decomposed to form carbon dioxide gas…

A:

Q: calculate the volume in cm3 of 1,555,738,322 ng of manganese. the density of manganese is 7.20 g/cm3

A:

Q: (H₂O). Aqueous hydrobromic acid (HBr) will react with solid sodium hydroxide (NaOH) to produce…

A: Given - Weight of hydrobromic acid =38.0g Weight of sodium hydroxide =8.5g

Q: Gaseous ethane (CH₂CH₂) will react with gaseous oxygen (0₂) to produce gaseous carbon dioxide (CO₂)…

A:

Q: Gaseous methane (CH₂) will react with gaseous oxygen (0₂) to produce gaseous carbon dioxide (CO₂)…

A:

Q: A chemist makes 570.mL of zinc nitrate ZnNO32 working solution by adding distilled water to…

A:

Q: Liquid octane (CH₂(CH₂) CH3) will react with gaseous oxygen (0₂) to produce gaseous carbon dioxide…

A: Given data :  mass of octane = 95.0 g  mass of oxygen = 163.0 g  molar mass of octane = 114.26 g/mol…

Q: A car gets 37.5 miles per gallon. Gas contains 84.2% carbon by mass and has a density of 0.8205…

A: Given,The mileage of a car = 37.5 miles/gallonmass percent of C = 84.2 %density of a gas = 0.8205…

Q: Aqueous hydrochloric acid (HCI) will react with solid sodium hydroxide (NaOH) to produce aqueous…

A: Given :- mass of HCl = 33.9 g mass of NaOH = 74 g aqueous HCl react with solid sodium hydroxide NaOH…

Q: Multiply or divide the following measurements. Be sure each answer you enter contains the correct…

A:

Q: Gaseous butane (CH,(CH,) CH, will react with gaseous oxygen (0,) to produce gaseous carbon dioxide…

A: The number of moles of the substance is equal to the ratio of mass to the molar mass of the…

Q: need help with chemistry

A: Number of moles is given by:

Q: Gaseous ethane (CH3 CH3) will react with gaseous oxygen (0₂) to produce gaseous carbon dioxide (CO₂)…

A:

Q: gaseous methane (ch4) will react with gaseous oxygen (o2) to produce gaseous carbon dioxide (CO2)…

A:

Q: Aqueous hydrochloric acid (HCI) will react with solid sodium hydroxide (NaOH) to produce aqueous…

A: In this question, we will identify first the limiting reagent and then determine the maximum mass of…

Q: Aqueous hydrobromic acid (HBr) will react with solid sodium hydroxide (NaOH) to produce aqueous…

A: Aqueous hydrobromic acid reacts with solid sodium hydroxide to produce aqueous sodium bromide and…

Q: Gaseous methane (CH₂) will react with gaseous oxygen (O₂) to produce gaseous carbon dioxide (CO₂)…

A: Given:mass of methane (CH4 ) = 1.1 gmass of Oxygen (O2 ) = 7.93 gmolar mass of CH4 = 16.04…

Q: Aqueous hydrobromic acid (HBr) will react with solid sodium hydroxide (NaOH) to produce aqueous…

A: Given :  Mass of hydrobromic acid = 26. gm  Mass of NaOH = 5.89 gm

Q: A chemist prepares a solution of barium chloride (BaCl,) by measuring out 48.6 g of barium chloride…

A: Assume whole volume of flask is occupied. Molecular mass of BaCl2 = 208 g