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A buffer prepared by dissolving

A buffer is prepared by dissolving 0.0250 mol sodium nitrite in 250 mL of 0.0410 Mnitrous acid. Assuming no volume change from
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2. asked by Anonymous
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A buffer was prepared by dissolving 22.61g of NaCLO2 into 0.100L of 4.00M aqueous HCLO2. Calculate the pH of the original
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2. asked by May
3. 629 views
A buffer is prepared by dissolving .0250 mol of sodium nitrite, NaNO2, in 250.0 mL of .0410 M nitrous acid, HNO2. Assume no
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2. asked by Simpson
3. 1,313 views
pls help me.A buffer was prepared by dissolving 0.100 mol of the weak acid HA (Ka = 1.00 × 10−5) plus 0.050 mol of its
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2. asked by canas
3. 1,018 views
What is the pH of a buffer system prepared by dissolving 10.70 grams of NH4Cl and 25.00 mL of 12 M NH3 in enough water to make
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2. asked by emoni
3. 1,820 views
pls help i need the answer not jus part of it, pls im really stuck out here.A buffer was prepared by dissolving 0.100 mol of the
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2. asked by canas
3. 490 views
A buffer solution of pH=9.24 can be prepared by dissolving ammonia and ammonium chloride in water. How many moles of ammonium
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2. asked by Kate
3. 733 views
A buffer solution is prepared by mixing 2.50 mL of 2.00M sodium acetate with 3.30mL of 0.500M HCl and diluting the buffer with
1. 1 answer
2. asked by Maria
3. 786 views
The acetate buffer were prepared by mixing 0.1 M ch3cooh with 0.1M ch3cooNa in the ratio 8:2 and 2:8. Calculate the resulting ph
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2. asked by Bobby
3. 734 views
The acetate buffer were prepared by mixing 0.1 M ch3cooh with 0.1M ch3cooNa in the ratio 8:2 and 2:8. Calculate the resulting ph
1. 2 answers
2. asked by Sabieka Ahmad
3. 448 views