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13 cards from this deck
n=mRMMn = \frac{m}{RMM}n=RMMm
n=V×M1000n = \frac{V \times M}{1000}n=1000V×M
V1×M1n1=V2×M2n2\frac{V_1 \times M_1}{n_1} = \frac{V_2 \times M_2}{n_2}n1V1×M1=n2V2×M2
Density = MassVolume\frac{\text{Mass}}{\text{Volume}}VolumeMass
Starch solution
When solution becomes pale yellow
Blue-black to colourless
Forms complex with iodine → blue-black colour
Tap water contains chlorine ions that interfere
Number of moles that react per balanced equation
Divide by 1000 when volume is in cm³
Understand what you're asked to find
Write the balanced equation
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