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Question 1 (1 point) How many moles are in 35.66 ml of 4.55 M NaOH solution?...
7.57 How many milliliters of 0.124 M NaOH solution will exactly react with 35.0 mL of...
7.57 How many milliliters of 0.124 M NaOH solution will exactly react with 35.0 mL of a 0.210 M H3PO4 solution? b. 3NAOH(aq)+ H,PO,(aq)Na,PO(aq) + 3H2O(e)
49.50 mL of a 2.74 M NaOH solution reacts completely with 40.44 mL of HCI solution...
49.50 mL of a 2.74 M NaOH solution reacts completely with 40.44 mL of HCI solution according to the balanced chemical reaction shown below: HCI (aq) + NaOH(aq) - NaCl(aq) + H2O(1) How many moles of HCl reacted?! Please round your answer to the thousandths place. Your Answer:
Question 3 (1 point) What is the molarity of a NaOH solution with 4.55 x 10-3...
Question 3 (1 point) What is the molarity of a NaOH solution with 4.55 x 10-3 moles in 25.00 mL? A) 0.182 mol/L OB) 1.82 x 10-4 g/L C) 1.82 x 10-4 mol/L D) 0.182 g/L
Use the stoichiometry of a balanced reaction between NaOH and H3PO4 to determine the number of moles of H3PO4 that you a...
Use the stoichiometry of a balanced reaction between NaOH and H3PO4 to determine the number of moles of H3PO4 that you are titrating. NaOH (aq) + H3PO4 (aq) -> H2PO4- (aq) + H2O (l) + Na+ (aq) I found 1.392 * 10 ^-3 mol NaOH, how do I use this to find the moles of H3PO4?
9) 19.63 mL of 0.100 M NaOH is required to neutralize 2.00 mL of a solution...
9) 19.63 mL of 0.100 M NaOH is required to neutralize 2.00 mL of a solution containing acetic acid according to the following reaction:HC2H3O2(aq) + NaOH(aq) → NaC2H;O2(aq) + H2O(1). How many moles of NaOH were used in this titration? Report the correct number of significant figures, and report the units. 10) 19.63 mL of 0.100 M NaOH is required to neutralize 2.00 mL of a solution containing acetic acid according to the following reaction: HC2H302(aq) + NaOH(aq) → NaC2H:02(aq)...
Question 21 (1 point) How many moles of chloride ions are present in a 120.0 mL...
Question 21 (1 point) How many moles of chloride ions are present in a 120.0 mL solution of CaCl, that has a concentration of 0.290 M? Your Answer: Answer units Question 22 (1 point) What is the concentration (in M) of a solution that was prepared by dissolving 28.175 g of NaOH in a 350.0 mL solution? Your Answer:
If 66 moles of NaOH combine with 26 moles of H,PO,, how many moles of H,O can form? What is the limiting reagent? 3...
If 66 moles of NaOH combine with 26 moles of H,PO,, how many moles of H,O can form? What is the limiting reagent? 3 NAOH(aq)+H,PO,(aq) 3 H2O() + Na, PO, (aq) Step 1: Find the number of moles of H, O each starting material could form. 66 moles NaOH x moles H,O 26 moles H, PO x moles H,O Answer Bank 3 moles NaOH 1 mole H, PO 3 moles H,O I mole Na, PO Step 2: Determine the limiting...
1. Calculate how many milliliters (mL) of 2 M NaOH will be needed to make 0.50 L of a 0.2 M aqueous NaOH solution....
1. Calculate how many milliliters (mL) of 2 M NaOH will be needed to make 0.50 L of a 0.2 M aqueous NaOH solution. 2. You will use a weighted amount of KHP (a weak acid) to standardize your ~ 0.2 M NaOH solution. Assuming that you made exactly 0.2 M NaOH, calculate how many grams of KHP will react with exactly 15 mL of 0.2 M NaOH. Use the information below to help answer this question: _C02 K+ CO2...
Consider a molecule with the formula C3H1106N13. How many moles of hydrogen atoms are there if...
Consider a molecule with the formula C3H1106N13. How many moles of hydrogen atoms are there if you have 7 moles of the molecule? Consider the following generic balanced reaction equation: 5A + 3B 22C If 3.3 moles of A react completely, how many moles of C will be produced? How many grams are the in 40 moles of a compound with a molar mass of 58.2 grams per mole (g/mol)? How many moles are in 176.4 grams of a compound...
Question 7 (1 point) How many moles of H+ are in 120.0 mL of an HCl...
Question 7 (1 point) How many moles of H+ are in 120.0 mL of an HCl stock solution if a 30.00 mL aliquot was titrated with 51.46 mL of 0.1100 M NaOH?
7.57 How many milliliters of 0.124 M NaOH solution will exactly react with 35.0 mL of a 0.210 M H3PO4 solution? b. 3NAOH(aq)+ H,PO,(aq)Na,PO(aq) + 3H2O(e)
49.50 mL of a 2.74 M NaOH solution reacts completely with 40.44 mL of HCI solution according to the balanced chemical reaction shown below: HCI (aq) + NaOH(aq) - NaCl(aq) + H2O(1) How many moles of HCl reacted?! Please round your answer to the thousandths place. Your Answer:
Question 3 (1 point) What is the molarity of a NaOH solution with 4.55 x 10-3 moles in 25.00 mL? A) 0.182 mol/L OB) 1.82 x 10-4 g/L C) 1.82 x 10-4 mol/L D) 0.182 g/L
9) 19.63 mL of 0.100 M NaOH is required to neutralize 2.00 mL of a solution containing acetic acid according to the following reaction:HC2H3O2(aq) + NaOH(aq) → NaC2H;O2(aq) + H2O(1). How many moles of NaOH were used in this titration? Report the correct number of significant figures, and report the units. 10) 19.63 mL of 0.100 M NaOH is required to neutralize 2.00 mL of a solution containing acetic acid according to the following reaction: HC2H302(aq) + NaOH(aq) → NaC2H:02(aq)...
Question 21 (1 point) How many moles of chloride ions are present in a 120.0 mL solution of CaCl, that has a concentration of 0.290 M? Your Answer: Answer units Question 22 (1 point) What is the concentration (in M) of a solution that was prepared by dissolving 28.175 g of NaOH in a 350.0 mL solution? Your Answer:
If 66 moles of NaOH combine with 26 moles of H,PO,, how many moles of H,O can form? What is the limiting reagent? 3 NAOH(aq)+H,PO,(aq) 3 H2O() + Na, PO, (aq) Step 1: Find the number of moles of H, O each starting material could form. 66 moles NaOH x moles H,O 26 moles H, PO x moles H,O Answer Bank 3 moles NaOH 1 mole H, PO 3 moles H,O I mole Na, PO Step 2: Determine the limiting...
1. Calculate how many milliliters (mL) of 2 M NaOH will be needed to make 0.50 L of a 0.2 M aqueous NaOH solution. 2. You will use a weighted amount of KHP (a weak acid) to standardize your ~ 0.2 M NaOH solution. Assuming that you made exactly 0.2 M NaOH, calculate how many grams of KHP will react with exactly 15 mL of 0.2 M NaOH. Use the information below to help answer this question: _C02 K+ CO2...
Consider a molecule with the formula C3H1106N13. How many moles of hydrogen atoms are there if you have 7 moles of the molecule? Consider the following generic balanced reaction equation: 5A + 3B 22C If 3.3 moles of A react completely, how many moles of C will be produced? How many grams are the in 40 moles of a compound with a molar mass of 58.2 grams per mole (g/mol)? How many moles are in 176.4 grams of a compound...
Question 7 (1 point) How many moles of H+ are in 120.0 mL of an HCl stock solution if a 30.00 mL aliquot was titrated with 51.46 mL of 0.1100 M NaOH?
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