Compute the amount of solution contains amounts of solute

Assignment Help Chemistry
Reference no: EM13227223

Calculate the amount of solution (g or mL) that contains each of the following amounts of solute. Express your answer to 3 significant figures and include the appropriate units.

A: 6.00g of NaCl from a 3.1%(m/m) NaCl solution

B: 7.0g of NaOH from a 45%(m/m) NaOH solution.

C: 12.6mL of ethanol from a 7.0%(v/v) ethanol solution.

Reference no: EM13227223

Questions Cloud

Compute the grams of solute naoh solution : Calculate the grams of solute needed to prepare each of the following solutions. Express the answer using 2 sig figures.
Compute the molarity of hcl solution : Calculate the molarity (M) of the following solutions. Express the answer using 2 sig figures.
Calculate and plot the waveforms for va an ea : The motor driven by a switch-mode dc-dc converter, which has a bus voltage of 200V. The switching frequency fs = 25 kHz. Calculate and plot the waveforms for va(t), ea(t), ia(t), and id(t) under the following conditions
Advantages and disadvantages of online pharmacies : Discuss in depth the advantages and disadvantages of online pharmacies. What ethical dilemmas do they pose? Would you consider purchasing medication from an online pharmacy?
Compute the amount of solution contains amounts of solute : Calculate the amount of solution (g or mL) that contains each of the following amounts of solute. Express your answer to 3 significant figures and include the appropriate units.
Calculate the armature voltage to be applied in steady state : Plot the steady state torque-speed characteristic for Va = 100V, 60V, and 30V. Calculate the armature voltage to be applied in the steady state at the speed of 1500 rpm when the motor torque load require is 3 Nm.
What is the step response equation for charge time : 1. What is the step response equation for charge time 2. How to determine the current in RLC circuit using the osciscope 3. List three reseasons why the measured value and pspice value for tau are different.
What makes an ability a core competency : What is the difference between a strength , competitive advantage and a sustainable competitive advantage and what makes an ability a core competency
Compute the amount of solution : Calculate the amount of solution (g or mL) that contains each of the following amounts of solute. Express the answer to two sig fiugres and include the appropriate units.

Reviews

Write a Review

Chemistry Questions & Answers

  Define the wastewater solution from a factory

The wastewater solution from a factory containing high levels of salts needs to be diluted before it can be released into the environment. Therefore, two containers of waste solution are separated by a semipermeable membrane and pressure is applie..

  How much ice(in grams) would have to melt

How much ice(in grams) would have to melt to lower the temperature 352ml of water from 25degrees celcus to 5 degrees celcus? ( assume the density of water is 1.0g/ml)

  State what is the equilibrium partial pressure of n2o4

What is the equilibrium partial pressure of N2O4? (atm) (b) Calculate the value of Kp for the reaction. (c) Calculate the value of Kc for the reaction.

  Compute the number of moles of h2o2 in sample

calculate the mL of MnO4 added to reach the endpoint. (b) calculate moles of MnO4 added to reach the endpoint. (c) calculate the number of moles of H2O2 in sample.

  Calculate the difference in mass

calculate the difference in mass that is hold by a 500.0mL flask at a temperature of 0.0°C from that at temperature of 20.0 °C? (you can assume the volume of the sample at 0.0 °C temperature =volume of the sample at 20.0°C)

  Explain how you arrived at conclusions

Explain how you arrived at this conclusions. Write a balance chemical equation for the reaction that occurs when sodium cyanide dissolves in water.

  Calculate an approximate value for avogadro number

Iron crystallizes in a body-centered cubic structure. The volume of one Fe atom is approximately 8.37 10-24 cm3, and the density of Fe is 7.874 g/cm3. Calculate an approximate value for Avogadro's number.

  Compute the equilibrium constant for the reduction

Calculate the equilibrium constant for the reduction of bismuth from the Bi(III) tetrachloro ion to the elemental metal.

  Explain a synthetic detergent

Lauryl alcohol, C12H25OH, is prepared from coconut oil; it is used to make sodium lauryl sulfate, a synthetic detergent. What is the molality of lauryl alcohol in a solution

  How many liters of chlorine gas are generated

In the electrolysis of aqueous NaCl, how many liters of Cl2(g) (at STP) are generated by a current of 7.50 A for a period of 100. min.

  Explain moles of a gas are placed into a rigid

the pressure is measured as 8.75 atm. Which of these three gases below could be in the container and why? 1) Ar, 2)Co2, 3)HCl

  Determine the mass of solid sodium formate

Determine the mass of solid sodium formate of MW 68.0 must be combined to 150 mL of 0.66 mol/L

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