Explain what mass of ore is required to make a lead sphere

Assignment Help Chemistry
Reference no: EM13499774

Lead metal can be extracted from a mineral called galena, which contains 86.6% lead mass. A particular ore contains 68.5% galena by mass. If the lead can be extracted with 92.5% efficiency what mass of ore is required to make a lead sphere with a 5.00 cm radius?

Reference no: EM13499774

Questions Cloud

Organize the code for user readability : Organize the code for reusability, Provide documentation with embedded comments for reader understanding
Estimate the total energy stored in this field : Assuming the Earth's magnetic field averages about 0.50*10^-4 T near the surface of the Earth, estimate the total energy stored in this field
Calculate the depth of the lake : A ball is dropped from a boat so that it striks the surface of a lake iwth a speed of 16.5 ft/s. Ball experiences aceeleration a = 10 - .8v, Determin the depth of the lake
Explain how many liters of gas are evolved : When 2.05 grams of aluminum metal are dropped in 650. mL of 6.0 M hydrochloric acid, how many liters of gas are evolved at 20°C, 1.07 atm
Explain what mass of ore is required to make a lead sphere : Lead metal can be extracted from a mineral called galena, which contains 86.6% lead mass. A particular ore contains 68.5% galena by mass. If the lead can be extracted with 92.5% efficiency what mass of ore is required to make a lead sphere with a ..
Explain the molarity of the atp solution : What is the molarity of the ATP solution. How many moles of ATP are in the 500mL of solution. How many μ moles of ATP are in your curvette
Find out the initial excite state for the electron : Consider an electron for a hydrogen atom in an excited state. the maximum wavelength of electromagnetic radiation that can completely remove the electron from the H atom is 1460 nm. Determine the initial excite state for the electron (n=?)
Explain what volume of glacial acetic acid : What volume of glacial acetic acid (d= 1.06 g/mL) and what weight of solid potassium acetate are required to prepare 5 liters of 0.2 M acetate buffer, pH 5.0
Determine the mean percent recovery of the spike : Pure water containing no arsenic was spiked with .40micrograms arsenate/L. Seven replicate determination gave .39 ,.40, .39, .41, .36, .35,.and .39 microgram/L. Find the mean percent recovery of the spike and the concentration detection limit

Reviews

Write a Review

Chemistry Questions & Answers

  What is the total pressure in the flask

A 1.30 g sample of dry ice is added to a 745 mL flask containing nitrogen gas at a temperature of 25.0 degrees Celcius and a pressure of 715 mmHg.

  What is the minimum mass of nahco3 that must be added

If 22 mL of 5.8 M H_2SO_4 was spilled, what is the minimum mass of NaHCO_3 that must be added to the spill to neutralize the acid.

  What mass of ba(no3)2 can be formed

In the reaction BaCO3 + 2HNO3 -> Ba(NO3)2+CO2+H2O, what mass of Ba(NO3)2 can be formed by combining 55g BaCO3 and 26g HNO3?

  Aswer the questions1 use a spreadsheet to make an xy

aswer the questions1. use a spreadsheet to make an xy scatter plot label the axes and give it a title.2. use a

  When hydrochloric acid reacts with magnesium metal

when hydrochloric acid reacts with magnesium metal hydrogen gas and aqueous magnesium chloride are produced. what

  Define the production of fluorine-containing compounds

Carbonyl fluoride, COF2, is an important intermediate used in the production of fluorine-containing compounds. For instance, it is used to make the refrigerant carbon tetrafluoride, CF4 via the reaction

  Wat is the balanced equation for copper ii hydroxide

what is the balanced equation for copper ii hydroxide acetic acid hc2h3o2? and what is its reaction single or double

  Hydrochloric acid is sold as a concentrated aqueous

hydrochloric acid is sold as a concentrated aqueous solution. if the molarity of commercial hcl is 12.0 and its density

  Compute the amount of heat transferred

Calculate the amount of heat transferred when 7.10 g of Mg(s) reacts at constant pressure with excess oxygen. How many grams of MgO are produced during a run of this reaction which experiences an energy change of - 234 kJ

  How to calculate the value of the equilibrium constant

consider the following reaction So2Cl2 + Cl2. A reaction mixture is being made containing an initial So2Cl2 of 2.3 x 10 -2. At equilibrium Cl2 = 1.0 x 10 -2. Calculate the value of the equilibrium constant

  Compute the mass or volume percent for the solute

Calculate the mass/volume percent, % (m/v), for the solute in each of the following solutions. Express the answer using 2 sig figures.

  State the complete stepwise mechanisms for reactions below

Write the complete stepwise mechanisms for reactions below. Show all intermediate structures and all electron flow with arrows.

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