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2)_ To prepare a buffer

Can the NH3/NH4Cl system be sued to prepare a buffer of a pH 9.5? why or why not? Can it prepare a buffer of pH 5? There were
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2. asked by Logan
3. 1,290 views
you need to prepare 100 ml of ph=3.50 buffer solution using 0.100 M formic acid and 0.200 M sodium formate. how much of each
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2. asked by Navi
3. 588 views
You need to prepare 100.0 mL of a pH=4.00 buffer solution using 0.100 M benzoic acid (pKa = 4.20) and 0.180 M sodium benzoateHow
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2. asked by Adam
3. 1,107 views
You need to prepare 100.0 mL of a pH=4.00 buffer solution using 0.100 M benzoic acid (pKa = 4.20) and 0.240 M sodium benzoate.Ho
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2. asked by Jematormal91
3. 3,827 views
A buffer consisting of H2PO4- and HPO42-, helps control the pH of physiological fluids. Many carbonated soft drinks also use
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2. asked by SALLY
3. 2,078 views
You are asked to prepare a pH=4.00 buffer starting from 1.50 L of 0.0200 \; M solution of benzoic acid C_6 H_5COOH and an excess
1. 2 answers
2. asked by Josh G.
3. 1,467 views
1× SDS Running BufferFor this exercise, you will need to prepare 1 L of 1x SDS Running Buffer. The final composition of this
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2. asked by Samari
3. 681 views
How do i prepare 0.1 ml KH2PO4-KOH buffer, PH 7.4 (20mM)?Deoxyribose (2.8mM) - EDTA (0.1 mM) - H2O2 (1mM) - vaniline10 mM -
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2. asked by abada
3. 821 views
Susie is instructed to prepare 400mL of a 0.3M acetate buffer of pH=4.44, and she is given sodium acetate trihydrate and glacial
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2. asked by brittany
3. 754 views
i am confuse to prepare the buffer please tell me how to prepare the 0.02 M Sodium phosphate buffer, pH 6.9 with 0.006 M sodium
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2. asked by Dayalu Naik
3. 475 views