Calculate the following density problems. Don't forget units! Report answers in correct number of significant figures. 1. A cork has a mass of 3.00 grams and a volume of 16.0 cm3, Calculate the density. 2. A block of aluminum occupies a space of 15.0 cm3 and weighs 40.5 g. What is its density?

Q: Q7 You have a stock solution that contains 78 mM calcium carbonate. You need to make 98 mL of a…

A: Given that : The concentration of calcium carbonate in stock solution = 78 mM The final volume of…

Q: Liquid hexane  CH3CH24CH3  will react with gaseous oxygen  O2  to produce gaseous carbon dioxide…

A:

Q: 1. How many significant figures (1) 0.0044500 m (4) 1.00 × 10³ s are in each measurement? (2) 5.003…

A: All non-zero digits are significant.Zeroes in between two non-zero digits are significant.The…

Q: mL. What is t

A: To find the density of the substance whose mass of the substance is 50g  volume is 85.0ml

Q: The density of iron is 7.87 g/mL. What is the mass of a 2.00 cm x 4.00 cm x 1.00 cm block of iron?…

A:

Q: For each of these problems, set up the calculation as described in your worksheet, using the proper…

A: As we know the conversion factor is  1 inch = 2.54 cm. Using this equation we can easily convert…

Q: A chemist adds 0.85 L of a 4.72 g/dL sodium nitrate (NaNO,) solution to a flask. Calculate the mass…

A: Given :- volume of NaNO3 solution = 0.85 L  Density of solution = 4.72 g/dL  To calculate :-  Mass…

Q: 3. Solve the following density problems, report your answers including units AND answer with the…

A: Given,

Q: A substance has a known density of 7.81 g/mL. A large piece of it is measured, and the volume is…

A: Here we use the formula   d = m/v.  Where d= density, m= mass,…

Q: A chemist determined by measurements that 0.050 moles of iron participated in a chemical reaction.…

A:

Q: A student would like to calculate the density of a metallic solid. The solid was massed on a…

A: Given: mass of metallic solid = 30.51 g volume of metallic solid = volume of liquid displaces = 8.4…

Q: Liquid hexane (CH3CH24CH3) will react with gaseous oxygen O2 to produce gaseous carbon dioxide…

A: The given reaction is,

Q: What is the volume of an object of mass 20.00 g and density 2.0 g/mL? 1._______ / 2._______ =…

A: Given the mass of the object, m = 20.00 g  density of the object, d = 2.0 g/mL

Q: A student uses a stoppered 25.0-mL volumetric flask to determine the density of a liquid. The mass…

A: As our Website policy we can solve only one question per post. Hence, please post question number 4…

Q: A chemist must dilute 25.9 ml. of 1.89 mM aqueous magnesium fluoride (MF) solution until the…

A: To solve this problem we have will use the law of dilution. According to this law M1V1 = M2V2  M1 =…

Q: A chemist makes 530. mL of copper(II) fluoride (CuF,) working solution by adding distilled water to…

A:

Q: 17.7 mL Aux g Au Drag and drop your selection from the following list to complete the answer:

A: Given that,  The density of Gold (Au) = 19.28 g/mL And Volume of Gold (Au) = 17.7 mL

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

A:

Q: What is the density of an object of mass 200.00 g and volume 25.0 mL? 1._______ / 2._______ =…

A: Given: Mass of object = 200.00 g And volume of object = 25.0 mL.

Q: The density of diethyl ether, a common organic solvent, is 0.706 g/mL.  What is the mass, in g, of…

A: Given that : Density of diethyl ether = 0.706 g/mL Volume of diethyl ether = 0.62 L

Q: 1) Convert 73.5 F to Celsius. Report your answer with the correct number of significant figures.…

A: 1) Given : Temperature in oF = 73.5 oF

Q: 13. The mass of water delivered by a buret is 11.8159 g at 15 °C. What is the calculated actual…

A: Density is defined as mass of the substance upon the volume occupied   density = mass / volume…

Q: A chemistry student needs 80.0 g of dimethyl sulfoxide for an experiment. By consulting the CRC…

A:

Q: Gaseous butane will react with gaseous oxygen to produce gaseous carbon dioxide and gaseous water.…

A:

Q: 1.  A 22.65-g sample of a solid is placed in a flask. Ethanol is added to the same flask having the…

A: Given that -  Mass of sample of a solid = 22.65 g  Volume of ethanol + solid = 45.00 mL  Mass of…

Q: The density of water is 1.0 g/ml. What is the density in units of kg/L?  2. Order the following…

A:

Q: A chemistry student needs 35.0 g of tetrahydrofuran for an experiment. By consulting the CRC…

A:

Q: 1. If there are 25 red colored glass beads in a bag that contains 150 glass beads, what is the…

A: Since you have asked multiple type questions, we will solve only first  questions for you. If you…

Q: While doing a lab, a student found the density of a g/cm. The accepted value for the density of…

A: According to the question,  Measured density of pure aluminum = 2.85g/cm3 Accepted value for the…

Q: 2. Calculate the mass of an iron block with a volume of 50.00 cm³. The density of iron = 7.86 g/cm³.…

A:

Q: 2. For this question you'll need to perform calculations for the data listed below. Imagine you…

A: The solution of the question is given below:

Q: 2. A 108.948 g metal sample 22.6 mL of water and the water level rises to 34.8 mL. Calculate the…

A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question…

Q: A chemist makes 960. mL of mercury(II) iodide (Hgl,) working solution by adding distilled water to…

A: This is an example of dilution .

Q: A data set is recorded to find the density and identity of a spherical piece of an unknown metal.…

A:

Q: and gaseous water  H2O . Suppose 2.6 g of hexane is mixed with 13.3 g of oxygen. Calculate the…

A: Given: 2.6 g of hexane is mixed with 13.3 g of oxygen To find: Minimum amount of oxygen left after…

Q: Gaseous methane (CH4) will react with gaseous oxygen (O₂) to produce gaseous carbon dioxide (CO₂)…

A:

Q: Ammonia chemically reacts with oxygen gas to produce nitric oxide and water. What mass of ammonia is…

A: Moles of oxygen can be calculated as:

Q: Liquid hexane will react with gaseous oxygen to produce gaseous carbon dioxide and gaseous water .…

A: Given  Mass of hexane= 16.4 g mass of oxygen = 25.0 g to find mass of carbon dioxide =?

Q: 10) Solve each problem and report your answer to correct significant figure and units. Remember that…

A: 244.15 kg 18.36 ml 152.5 cm 0.4049 g/cm3 11.5 lb.ft/gal 3.488 × 106 mg/cm3 1.761 × 102 nm 1.987 ×…

Q: A chemist prepares a solution of calcium sulfate (CASO) by weighing out 0.06781 g of calcium sulfate…

A:

Q: A general chemistry student found a chunk of metal in the basement of a friend's house. To figure…

A:

Q: First he measured the mass of the metal to be 349.0 grams. Then he dropped the metal into a…

A: The density of a substance is defined as the mass divided by the volume

Q: 16. A mixture is made by adding 20.42 g of substance A, 1.322 g of substance B, and 83.1 g of…

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

Q: Gaseous ethane will react with gaseous oxygen to produce gaseous carbon dioxide and gaseous water .…

A: Combustion reaction - The reaction in which a substrate reacts with gaseous oxygen to produce…

Q: You have a 15.0 M stock solution of Superstressin (something that little nervous dogs are known to…

A: Dilution of the solution: On dilution of the solution with the pure water, the mole of solute…

Q: 1. A wooden square block is placed on an analytical balance giving a mass of 5.1977 g. The square…

A: