How many grams of NaH2PO4 are needed to react
with 71.11 mL of 0.881 M NaOH?
NaH2PO4(s) + 2NaOH(aq) → Na3PO4(aq) + 2H2O(l)
How many grams of NaH2PO4 are needed to react with 71.11 mL of 0.881 M NaOH?...
How many grams of NaH2PO4 are needed to react with 32.90 mL of 0.255 M NaOH?
For the following reaction, how many mL of 0.200 M NaOH solution are needed to react with 18.0 mL of a 0.500 M NiCl2 solution? NiCl2(aq) + 2NaOH(aq) - Ni(OH)2(s) + 2NaCl(aq) 180 mL 18.0 mL 45.0 mL 36.0 mL 90.0 mL Question 12 (1 point) What is the final concentration of a solution when 1.00 L of a 4.00 M HNO3 solution is added to water to a final volume of 8.00 L? 0.500 M Desktop inspirati
How many grams of NaH2PO4 (MW = 119.9) and how many mL of 1M NaOH would be needed to make 500 mL of a 0.2 M phosphate buffer at pH 7.5? The pka of phosphate is 7.21.
Consider the reaction H2SO4(aq) + 2NaOH(aq) → 2H2O(l) +Na2SO4(aq). If 25 mL of H2SO4 was needed to react with 15 mL of 0.20 M NaOH, what is the molarity of the H2SO4(aq)?
How many milliliters of 0.100 M NaOH are required to neutralize 65.0 mL of 0.250 M H2SO4 ? The balanced neutralization reaction is: H2SO4(aq)+2NaOH(aq)→Na2SO4(aq)+2H2O(l).
What volume of 0.259 M H2SO4 is needed to react with 60.0 mL of 0.112 M NaOH? The equation is H2SO4(aq) + 2NaOH(aq)Na2SO4(aq) + 2H2O(1) ΑΣΦ PI ? VH2SO4 = mL Submit Previous Answers Request Answer X Incorrect; Try Again; 4 attempts remaining
How many mL of 0.250 M KMnO4 are needed to react with 3.55 g of Iron (II) sulfate FeSO4? The reaction is as follows: 10FeSO4(aq) + 2KMnO4(aq) + 8H2SO4(aq) → 5Fe2(SO4)3(aq) + 2MnSO4(aq) + K2SO4(aq) + 2H2O(l)
how many mL of 0.250 M NaOH are needed to completely react with 50.00 mL of 0.400 M HNO3? NaOH + HNO3 => NaNO3 + H2O
You are instructed to create 400. mL of a 0.40 M phosphate buffer with a pH of 6.4. You have phosphoric acid and the sodium salts NaH2PO4, Na2HPO4, and Na3PO4 available. (Enter all numerical answers to three significant figures.) H3PO4(s) + H2O(l) H3O+(aq) + H2PO4−(aq) Ka1 = 6.9 ✕ 10−3 H2PO4−(aq) + H2O(l) H3O+(aq) + HPO42−(aq) Ka2 = 6.2 ✕ 10−8 HPO42−(aq) + H2O(l) H3O+(aq) + PO43−(aq) Ka3 = 4.8 ✕ 10−13 Which of the available chemicals will you use...
How many mL of 0.200 M HCl are needed to neutralize 18.1 ml of 0.209 M Ba(OH)2? 2 HCl(aq) + Ba(OH)2(aq) → BaCl2(aq) + H2O(l) How many g of AgCl can be produced by 36.2 ml of 0.136 M NaCl and an excess of 0.250 M AgNO3 solution? NaCl(aq) + AgNO3(aq) → NaNO3(aq) + AgCl(s) Consider the following precipitation reaction: 2 Na3PO4(aq) + 3 CuCl2(aq) → Cu3(PO4)2(s) + 6 NaCl(aq) What volume of 0.186 M Na3PO4 solution is necessary to...