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Home Q & A Board Science-Related Homework Help Chemistry (Moderator: Laser_3)
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Jchanis15 Jchanis15
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7 months ago
What mass of sodium nitrite must be added to 350. mL of water to give a solution with pH = 8.40?  [Ka(HNO2) = 5.6 × 10–4]

▸ 68 g

▸ 1.7 × 10–4 g

▸ 0.039 g

▸ 8.3 g

▸ 24 g
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Chemistry

Chemistry


Edition: 11th
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DPhoenixDPhoenix
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7 months ago
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Jchanis15 Author
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7 months ago
Helped a lot
alpheratz
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Yesterday
Thanks
Goku935
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2 hours ago
this is exactly what I needed
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