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State one important difference between a physical change and a chemical change?
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2ki + pb(no3)2 β 2kno3 + pbi2 determine how many moles of kno3 are created if 0.03 moles of ki are completely consumed.
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The standard emf for the cell using the overall cell reaction below is +2.20 v: 2al(s) + 3i2(s) β 2ai3+(aq) + 6i-(aq) the emf generated by the cell when [ai3+] = 3.5 Γ 10-3 m and [i-] = 0.015 m is v. the standard emf for the cell using the overall cell reaction below is +2.20 v: 2al(s) + 3i2(s) 2ai3+(aq) + 6i-(aq) the emf generated by the cell when [ai3+] = 3.5 Γ 10-3 m and [i-] = 0.015 m is v. 2.36 2.24 2.21 2.51 2.04
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150microlitres of solution A at 2.66micromoles concentration was added to Xmillilitres of water to p...
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