Carbonated cola is more acidic than coffee or even orange juice because cola contains phosphoric acid....
Carbonated cola is more acidic than coffee or even orange juice because cola contains phosphoric acid. What is the molar concentration of H3O+ in a cola that has a pH of 2.670?
Express your answer with the appropriate units.
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Carbonated cola is more acidic than coffee or even orange juice
because cola contains phosphoric acid....
1) A solution has [H3O+] = 4.0×10−5 M . Use the ion product constant of water...
1) A solution has [H3O+] = 4.0×10−5 M . Use the ion product constant of water Kw=[H3O+][OH−] to find the [OH−] of the solution. Express your answer to two significant figures. Calculate the [OH−] value of each aqueous solution. 1)milk of magnesia with [H3O+]=3.0×10−9M. Express your answer using two significant figures. 2)pancreatic juice with [H3O+]=4.0×10−9M Express your answer using two significant figures. Carbonated cola is more acidic than coffee or even orange juice because cola contains phosphoric acid. What is...
Learning Goal: To calculate pH and use it as a measure of acidity The pH expresses the molar concentration of hy...
Learning Goal: To calculate pH and use it as a measure of acidity The pH expresses the molar concentration of hydronium ions in an aqueous solution on a logarithmic scale pH = -log[H30'] H-061 10 pH As pH decreases, acidity increases. As pH increases, acidity decreases. Acidic solution: pH <7 • Neutral solution: pH = 7 Basic solution: pH > 7 Review co Carbonated cola is more acidic than coffee or even orange juice because cola contains phosphoric acid. What...
Problem 4.68 One cup of fresh orange juice contains 125 mg of ascorbic acid (vitamin C,...
Problem 4.68 One cup of fresh orange juice contains 125 mg of ascorbic acid (vitamin C, CH,0) Part A Given that one cup = 239.0 mL calculate the molarity of vitamin C in organic juice Express your answer with the appropriate units. ROD M. Value M Submit Previous Awes RevestA X Incorrect: Try Again; 2 attempts remaining . .
Problem 11.130 - Enhanced - with Fee The daily output of stomach acid (gastric juice) is...
Problem 11.130 - Enhanced - with Fee The daily output of stomach acid (gastric juice) is 1000 to 20 Enhanced - with Feedback - Clinical Applications 1.44 You may want to reference (Pages 406 ant to reference (Pages 406 - 409) Sections 11.7 while completing this pro Prior to a meal, stomach acid (HCl) typically has a pH of Part A What is the (H3O+] of stomach acid? Express the concentration to two si ANSWER: oncentration to two significant figures...
Onn oup of fresh orange juice oontains 135 mg of asoorbie acid (vitamin C, CH4Og) Review...
Onn oup of fresh orange juice oontains 135 mg of asoorbie acid (vitamin C, CH4Og) Review I Cor You may want to roference (Pages 145-148) Section 4.5 whie domplating this problem Part A Given that one cup 256.4 mL, ealoulate the molarity of vitain C in orange juio Express your answer to an appropriate number of significant figures with the appropriate units. HA Value M- Units Request Answer Submit
please help me answer numbers 3 and 4 Calculate the average (mean) concentration for your juice. 0.053 +0.06 059=...
please help me answer numbers 3 and 4
Calculate the average (mean) concentration for your juice. 0.053 +0.06 059= 0.173 -0.0571ddob? Other members of your class analysed differentices than you did. From a group that had a different lise fill in the chart below using their average (mean con for their fruit juice. From at least one 70.05811 heir average (mean) concentration Grapefruit Juice Lemon Juice Orange Juice Average citric acid concentration, M 0.0581 0.0224 3 Lime juice contains citric...
struggling with it all please answer all questions 54-61 thank you which of these molecules is...
struggling with it all please answer all questions 54-61 thank you
which of these molecules is meso tartaric acid (meso 23-dihydroxysuccinic acid) CO2H ÇO2H COH None of these ÇOH B) TC) D) OL H-C-OH HO- C- H H - HO- H - C-H C-OH HO—C H H C -H H- C-OH ---OH COH COH сон 55. If the medicine you are taking tastes very bitter and smells like dead fish, because it contains an amine), what might you take to...
Part A What is the [H3O+] in a solution that contains 1.52 g of HNO3 in...
Part A What is the [H3O+] in a solution that contains 1.52 g of HNO3 in 0.550 L of solution? Express your answer with the appropriate units. Part B What is the molarity of the acetic acid solution? Express the concentration to three significant figures and include the appropriate units.
QUESTION An acidic solution O a contains more OH than Hgo Ob. contains only Hzot and...
QUESTION An acidic solution O a contains more OH than Hgo Ob. contains only Hzot and no OH o contains more Hzot than OH od contains only OH' and no H307 QUESTION 4 HCl(aq) is a strong acid. This means a HCl is 100% dissociated in water. b. HCl is miscible in water. c. HC reacts with everything. od HCl(aq) always has a pH of 1. QUESTION 5 Which of the following mixtures can produce a buffer? O a. A...
Need help on 5 and 6 Phosphoric acid, H_3PO_4, has some important applications. It can be...
Need help on 5 and 6
Phosphoric acid, H_3PO_4, has some important applications. It can be used to produce fertilizers and it is present in cola drinks. Phosphoric acid can be made from phosphorus in a two-step process: Reaction 1: P_4 + 5 O_2 --- rightarrow P_4O_10 Reaction 2: P_4O_10 + 6 H_2O rightarrow 4 H_3PO_4 What is the molar mass of phosphoric acid, H_3PO_4? How many moles of phosphoric acid can be produced from 1 mole of P_4? A...
Learning Goal: To calculate pH and use it as a measure of acidity The pH expresses the molar concentration of hydronium ions in an aqueous solution on a logarithmic scale pH = -log[H30'] H-061 10 pH As pH decreases, acidity increases. As pH increases, acidity decreases. Acidic solution: pH <7 • Neutral solution: pH = 7 Basic solution: pH > 7 Review co Carbonated cola is more acidic than coffee or even orange juice because cola contains phosphoric acid. What...
Problem 4.68 One cup of fresh orange juice contains 125 mg of ascorbic acid (vitamin C, CH,0) Part A Given that one cup = 239.0 mL calculate the molarity of vitamin C in organic juice Express your answer with the appropriate units. ROD M. Value M Submit Previous Awes RevestA X Incorrect: Try Again; 2 attempts remaining . .
Problem 11.130 - Enhanced - with Fee The daily output of stomach acid (gastric juice) is 1000 to 20 Enhanced - with Feedback - Clinical Applications 1.44 You may want to reference (Pages 406 ant to reference (Pages 406 - 409) Sections 11.7 while completing this pro Prior to a meal, stomach acid (HCl) typically has a pH of Part A What is the (H3O+] of stomach acid? Express the concentration to two si ANSWER: oncentration to two significant figures...
Onn oup of fresh orange juice oontains 135 mg of asoorbie acid (vitamin C, CH4Og) Review I Cor You may want to roference (Pages 145-148) Section 4.5 whie domplating this problem Part A Given that one cup 256.4 mL, ealoulate the molarity of vitain C in orange juio Express your answer to an appropriate number of significant figures with the appropriate units. HA Value M- Units Request Answer Submit
please help me answer numbers 3 and 4
Calculate the average (mean) concentration for your juice. 0.053 +0.06 059= 0.173 -0.0571ddob? Other members of your class analysed differentices than you did. From a group that had a different lise fill in the chart below using their average (mean con for their fruit juice. From at least one 70.05811 heir average (mean) concentration Grapefruit Juice Lemon Juice Orange Juice Average citric acid concentration, M 0.0581 0.0224 3 Lime juice contains citric...
struggling with it all please answer all questions 54-61 thank you
which of these molecules is meso tartaric acid (meso 23-dihydroxysuccinic acid) CO2H ÇO2H COH None of these ÇOH B) TC) D) OL H-C-OH HO- C- H H - HO- H - C-H C-OH HO—C H H C -H H- C-OH ---OH COH COH сон 55. If the medicine you are taking tastes very bitter and smells like dead fish, because it contains an amine), what might you take to...
QUESTION An acidic solution O a contains more OH than Hgo Ob. contains only Hzot and no OH o contains more Hzot than OH od contains only OH' and no H307 QUESTION 4 HCl(aq) is a strong acid. This means a HCl is 100% dissociated in water. b. HCl is miscible in water. c. HC reacts with everything. od HCl(aq) always has a pH of 1. QUESTION 5 Which of the following mixtures can produce a buffer? O a. A...
Need help on 5 and 6
Phosphoric acid, H_3PO_4, has some important applications. It can be used to produce fertilizers and it is present in cola drinks. Phosphoric acid can be made from phosphorus in a two-step process: Reaction 1: P_4 + 5 O_2 --- rightarrow P_4O_10 Reaction 2: P_4O_10 + 6 H_2O rightarrow 4 H_3PO_4 What is the molar mass of phosphoric acid, H_3PO_4? How many moles of phosphoric acid can be produced from 1 mole of P_4? A...
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