The most common source of copper rm cu is the mineral

Assignment Help Chemistry
Reference no: EM13385128

The most common source of copper (rm Cu) is the mineral chalcopyrite (rm CuFeS_2). How many kilograms of chalcopyrite must be mined to obtain 200. g of pure rm Cu?

Reference no: EM13385128

Questions Cloud

Calculate the amount of n2 gas released in liters at 37 : the solubility of nitrogen n2 in blood at 37 degrees celsius and at partial pressure of 0.80 atm is 0.00056 moll.a
If a reaction mixture contains only n2o and no2 at partial : consider the following reaction occurring at 298k no2 n2o --gt3noif a reaction mixture contains only n2o and no2 at
What is the largest alkane number of carbons that can be : what is the largest alkane number of carbons that can be named not exceeding decane as a parent? where is the primary
Use the reaction shown to calculate the mass of solid : ammonium nitrate is a common ingredient in chemical fertilizers. use the reaction shown to calculate the mass of solid
The most common source of copper rm cu is the mineral : the most common source of copper rm cu is the mineral chalcopyrite rm cufes2. how many kilograms of chalcopyrite must
When 12563 g of an organic iron compound containing fe c h : when 1.2563 g of an organic iron compound containing fe c h and o was burned in o2 2.2398 g of co2 and 0.67249 g of h2o
Azero-order reaction has a constant rate of 400times10-4 : a zero-order reaction has a constant rate of 4.00times10-4 . if after 40.0 seconds the concentration has dropped to
Keys corporations 5-year bonds yeild 700 and 5-year : keys corporations 5-year bonds yeild 7.00 and 5-year t-bonds yields 5.15. the real risk-free rate is r 3.0 the
What would happen to the pressure inside the container if : what would happen to the pressure inside the container if you decrease the temperature to one fourth the original

Reviews

Write a Review

Chemistry Questions & Answers

  Define the normal boiling points of co and so2

The normal boiling points of CO and SO2 are -192c and -10c, respectively. a) At 25c and 1 atm, which gas would you expect to have a molar volume closest to the ideal value

  How many kilojoules of energy are required

The specific heat of ethanol is 2.44j/g times degrees celcius. How many kilojoules of energy are required to heat 50.0 g of ethanol from -20.0 degrees celcius to 68.0?

  Explain how much energy is evolved in the transition

How much energy is evolved in the transition from the n = 2 to the n = 1 level for 0.5 mole hydrogen

  What is the theoretical mass of xenon tetrafluoride that

what is the theoretical mass of xenon tetrafluoride that should form when 130 g of xenon is reacted with 100 g of f2?

  Dichloromethane is produced from two successive chlorination

Dichloromethane is produced from two successive chlorination reactions: the chlorination of methane to methyl chloride followed by the chlorination of methyl chloride to dichloromethane

  Define how many moles of carbon monoxide react

How many moles of carbon monoxide react with 1 mole of oxygen gas according to the balanced chemical equation?

  Determine theoretical yield and percent yields of ethanol

Ethanol (C2H5OH) is produced from the fermentation of sucrose in the presence of enzymes. C12H22O11(aq) + H2O(g) > 4 C2H5OH(l) + 4 CO2(g)

  Define process is carried out at constant pressure p

If a process is carried out at constant pressure P and the volume V of the system decreases, then is delta V negative or positive and is the work w negative, positive, or zero

  How to calculate the dh for the reaction

The "roasting" of 48.7 g of ZnS at constant pressure gives off 220. kJ of heat. Calculate the DH for this reaction. 2ZnS(s) + 3O2(g) ® 2ZnO(s) + 2SO2(g)c

  Explain an evolution or absorption of heat

do only ionic compounds dissolve with an evolution or absorption of heat...what about molecular compounds like sucrose, glucose, aspartic acid

  Explain temperature above which the reaction is spontaneous

Estimate the temperature above which this reaction is spontaneous. DS0 = 16.1 J/K. CH4(g) + N2(g) + 163.8 kJ ® HCN(g) + NH3(g)

  What volume of carbon dioxide

In the combustion reaction of 149 g of propane with excess oxygen, what volume of carbon dioxide if produced at STP?

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