Which density might be expressed

Assignment Help Chemistry
Reference no: EM13552745

2)Which of the following statements is true?
A. Gas particles are attracted to one another and therefore behave as grouped particles.
B. The volume occupied by particles of a gas typically accounts for about 10-25% of the container volume
C.Particles in a gas have very little space between them
D. Gases consist of molecular(or atomic) particles moving at any given instant in straight lines

2)An empty crucible has a mass of 25.70g. After some copper (II) sulfate pentahydrate is added, the mass is 28.855g. What is the mass of the copper (II) sulfate pentahydrate in the crucible?
A.3g
B.3.2g
C.3.16g
D.3.1550g

3)which of the following represents units in which density might be expressed?
A.liters/seconds
B.liters/grams
C.milligrams/miles
D.kilograms/pints

Reference no: EM13552745

Questions Cloud

Find the magnitude of the magnets magnetic dipole moment : A bar magnet is oriented with its magnetic dipole moment at 53.5° to the direction of a 0.0629-T magnetic field, Find the magnitude of the magnet\'s magnetic dipole moment
Estimate the separation distance of the wires : Two long parallel wires carry currents of 2.83 A and 5.41 A. Find the separation distance of the wires expressed in millimeters
Calculate the mass flux rate and the flow rate : Water is flowing in a 6-cm diameter pipe at 20 m/s at 10?C. If the pipe enlarges to a diameter of 12-cm, calculate the reduced velocity. Also, calculate the mass flux rate and the flow rate.
Sodium chloride reacts with excess sulfuric acid : Sulfuric acid reacts with sodium chloride to form aqueous sodium sulfate and hydrogen chloride gas. How many mL of gas form at STP when 0.117 kg of sodium chloride reacts with excess sulfuric acid?
Which density might be expressed : Which density might be expressed
Estimates of the force on each : Fill two rubber balloons with air. Suspend both of them from the same point and let them hang down on strings of equal length. Make order-of-magnitude estimates of the force on each
What is the symbol that correspond with it : A reaction is carried out at 20 degree celcius what is the symbol that correspond with it?
What is the pressure in atmospheres of 25.0g : What is the pressure in atmospheres of 25.0g of NH3 gas in a 3.00L container at 25.0oC ?
H2(g) + cl2(g) ? 2hcl(g) : H2(g) + Cl2(g) ? 2HCl(g)

Reviews

Write a Review

Chemistry Questions & Answers

  What is the ksp of the salt at the temperature

At a certain temperature, the solubility of strontium arsenate, Sr3(AsO4)2, is 0.0690 g/L. What is the Ksp of this salt at this temperature

  Explain solution of lead nitrate

What is the theoretical yield (in g of precipitate) when 15.5 mL of a 0.701 M solution of iron(III) chloride is combined with 16.7 mL of a 0.6 M solution of lead(II) nitrate

  Define why construction of a linear calibration curve

Explain why construction of a linear calibration curve for emission spectroscope does not require any logarithmic data manipulation (as is required for absorption spectroscope

  Explain how many of the potential alkyl halide products

A variety of different products could be formed in this reaction; for this problem assume all unique products are formed that only 1 Br is present in each alkyl halide product. how many of the potential alkyl halide products would have at least on..

  Explain the solubility of an ionic compound m2x3

The solubility of an ionic compound M2X3 (molar mass = 320. g) is 2.1 multiplied by 10-17 g/L. What is Ksp for the compound?

  Define the 13c nmr spectrum

Propose a structure for an amine of formula C4H9N, which does not liberate a gas when treated with NaNO2 and HCl, and has IR absorptions at 917 cm-1, 990 cm-1, and 1640 cm-1, as well as an N-H absorption at 3300 cm-1. The 13C NMR spectrum is as fo..

  Explain how much heat in kilojoules is evolved or absorbed

How much heat in kilojoules is evolved or absorbed in the reaction of 233.0 g of calcium oxide with enough carbon to produce calcium carbide? Is the process exothermic or endothermic

  Explain what is the potential of the corrosion reaction

Suppose the pH of the water is 4.67 and that the concentration of iron(II) in the water is 5.17x 10-5 M, what is the potential of the corrosion reaction under the above conditions at 298 K?

  Calculate the molality of each of the given solutions

calculate the molality of each of the following solutions: a)14.3g of sucrose in 676g ofwater b)7.20 moles of ethylene glycol in 3546g of water.

  What is the final total volume of the gas

A 8.0 L sample at 25 °C and 1.00 atm of pressure contains 0.5 moles of a gas. If an additional 0.75 moles of gas at the same pressure and temperature are added, what is the final total volume of the gas?

  State molecular iodine

Molecular iodine, I2(g), dissociates into iodine atoms at 625 K with a first-order rate constant of 0.271 s^-1. If you start with 7.0×10?2 M I2 at this temperature

  The diameter of a neutral helium atom is about 1x10

the diameter of a neutral helium atom is about 1x10 pm.suppose that we could line up helium atoms side by side in

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd