Chemistry, 18.12.2020 04:20 Itsyaaboij4663
Identify the type of chemical reaction.
Ex. ZnCl2(aq) + Mg(s) β Zn(s) + MgCl2(aq) --> Single replacement
2KOH(aq) + CuSO4(aq) β Cu(OH)2(s) + K2SO4(aq) --> ?
2Al(s) + 3Br2(l) β 2AlBr3(s) --> ?
4PBr3(l) β P4(s) + 6Br2(l) --> ?
2C2H6(g) + 7O2(g) β 4CO2(g) + 6H2O(g) --> ?
Does it occur? Single Replacement Reactions
Ex. NO Ag(s) + KNO3(aq) β AgNO3 (aq) + K(s)
? Zn(s) + 2AgNO3(aq) β Zn(NO3)2 (aq) + 2Ag(s)
? Mg(s) + CdO(aq) β MgO(aq) + Cd(s)
? 2Al(s) + 3BaCl2(aq) β 2AlCl3 (aq) + 3Ba(s)
Answers: 3
Chemistry, 22.06.2019 16:30
For the reaction shown, calculate how many moles of no2 form when each of the following completely reacts. 2n2o5(g)β4no2(g)+o2(g) part a 1.0 mol n2o5 express your answer using two significant figures. nothing mol m o l request answer part b 5.4 mol n2o5 express your answer using two significant figures.
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Which of the following is the most likeley example of an favorable mutation a. a mutation that makes a rabbit able run faster b. a mutation that changes the rabbit's fur to bright orange c. a mutation that changes the color of the rabbit's eyes d. a mutation that gives a rabbit a third ear
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A1.50-liter sample of dry air in a cylinder exerts a pressure of 3.00 atmospheres at a temperature of 25Β°c. without changing the temperature, a piston is moved in the cylinder until the pressure in the cylinder is reduced to 1.00 atmospheres. the volume of the gas is
Answers: 3
Identify the type of chemical reaction.
Ex. ZnCl2(aq) + Mg(s) β Zn(s) + MgCl2(aq) --> Single rep...
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