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3 Cards in this Set
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How do you find mass concentration (gdm–³)? |
• Mass of solute (g) / Volume of solution (dm³) • Concentration (moldm–³) x Molar mass |
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How do you find moles? |
• Number of particles / Avogadro's Number (6.02 x 10²³)• Mass (g) / Molar mass• Concentration (moldm–³) / Volume (dm³)• pV/RT |
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What units are used in the gas constant? |
pV = nRT p = pressure in Pascale V = volume in m³ n = moles R = gas constant, 8.31 JK–¹mol–¹ T = temperature in Kelvin (°c + 273) |
