Enter your answer in the provided box. A mixture of bases can sometimes be the active...
Enter your answer in the provided box. A mixture of bases can sometimes be the active ingredient in antacid tablets. If 0.4881 g of a mixture of Al(OH)3 and Mg(OH)2 is neutralized with 17.07 mL of 1.000 M HNO3, what is the mass % of Al(OH)3 in the mixture?
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Enter your answer in the provided box. A mixture of bases can
sometimes be the active...
3. Titration of antacid tablets Tablet 1 Tablet 2 Data and calculations Brand name of tablet Active ingredient T...
3. Titration of antacid tablets Tablet 1 Tablet 2 Data and calculations Brand name of tablet Active ingredient TuMS Antarcid Tablets Tums Antacid rah Kalcium carbonate calcium card Milligrams of active ingredient (from the manufacturer's label) Soo mg 3 09090909 32 29 3$ 28.03 32 3 5 2 3 M & M ml M ml s 3 M Mass of tablet + beaker Mass of empty beaker Net mass of tablet Molarity of HCl solution Volume of HCl added to...
Stomach acid (HCI) is neutralized by a variety of commercial antacids. Determine how many grams of the active antac...
Stomach acid (HCI) is neutralized by a variety of commercial antacids. Determine how many grams of the active antacid ingredient Al(OH)3 would be necessary to neutralize the HCI in 50.0 mL of 0.01 00 M HCI (an approximation of the concentration of HCI in the stomach). 16. 3 HCI (aq) + Al(OH)3 (s) AICla (aq) + 3 H2O (I)
Stomach acid (HCI) is neutralized by a variety of commercial antacids. Determine how many grams of the active antacid ingredient Al(OH)3...
2 attempts left Check my work Enter your answer in the provided box. Many drugs decompose...
2 attempts left Check my work Enter your answer in the provided box. Many drugs decompose in blood by a first-order process. Two tablets of aspirin supply 0.60 g of the active compound. After 30 min, this compound reaches a maximum concentration of 2 mg/100 mL of blood. If the half-life for its breakdown is 90 min, what is its concentration (in mg/100 mL) 2.5 h after it reaches its maximum concentration? mg/100 mL
Please help I will rate :) Enter your answer in the provided box. A 249-ml benzene...
Please help I will rate :)
Enter your answer in the provided box. A 249-ml benzene solution containing 2.55 g of an organic polymer has an osmotic pressure of 8.27 mm Hg at 19°C. Calculate the molar mass of the polymer. - g/mol Enter your answer in the provided box. Calculate the molality of a 5.93 M ethanol (C2H5OH) solution whose density is 0.9307 g/mL. Ethylene glycol (EG), CH2(OH)CH2 (OH), is a common automobile antifreeze. It is water soluble and...
Please help me with problem B. Please provide details to help me understand. B. Titration of...
Please help me with problem B. Please provide details
to help me understand.
B. Titration of an Antacid Description Antacid 1 Antacid 2 Brand of Antacid Tums Alka-Seltzer Bases( s) in Antacid CaCO NaHCO; Mass of Flask 178.64g 178.55g Mass of Flask and Antacid 179.11g 178.93g Molarity of HCI Solution 0.10M 0.10M Total Volume (mL) of HCL Solution Added 500ml 50.Om Molarity of NaOH Solution 0.10M 0.10M Initial Volume (mL) of NaOH Solution 0.54ml 0.58ml Final Volume (mL) of NaOH...
3. Tilration of antacid tablets Tablet 2 Philips MgCOH)2 311 Data and calculations Brand name of...
3. Tilration of antacid tablets Tablet 2 Philips MgCOH)2 311 Data and calculations Brand name of tablet Active ingredient Milligrams of active ingredient (from the manufacturer's label) Mass of tablet + beaker Mass of empty beaker Net mass of tablet Molarity of HCl solution Volume of HCI added to tablet Molarity of NaOH titrant Volume of NaOH titrant Initial buret reading Final buret reading Tablet 1 CaCo3 Cacos 500 26-391 25-051 8 1.3408 3100 M 500 ml 6.00 M 24.086)...
Enter your answer in the provided box. Calculate the composition of the following solution in mass/volume...
Enter your answer in the provided box. Calculate the composition of the following solution in mass/volume %: 40.0 g benzene per 1.00 x 102 mL % benzene Calculate the volume, in L, of water that must be added to dilute 22.9 mL of 10.5 M HCl to 0.0900 M HCl. Enter your answer in the provided box. L water
WILL GIVE THUMBS UP 3 attempts left Check my work Enter your answer in the provided...
WILL GIVE THUMBS UP
3 attempts left Check my work Enter your answer in the provided box. points A sample of 0.5760 g of an unknown compound containing barium ions (Ba) is dissolved in water and treated with an excess of Na,C0y. If the mass of the BaCO, precipitate formed is 0.5343 . what is the percent by mass of Ba in the original unknown compound? ebook Print References 3 attempts left Check my work Enter your answer in the...
Enter your answer in the provided box. When 24.90 mL of 0.5000 M H SO, is...
Enter your answer in the provided box. When 24.90 mL of 0.5000 M H SO, is added to 24.90 mL of 1.000 M KOH in a coffee-cup calorimeter at 23.50°C, the temperature rises to 30.17°C. Calculate AH of this reaction. (Assume that the total volume is the sum of the individual volumes and that the density and specific heat capacity of the solution are the same as for pure water.) (d for water -1.00 g/mL; c for wateľ= 4.184 J/g.°C.)...
need help Enter your answer in the provided box. Amino acids have an average molar mass...
need help
Enter your answer in the provided box. Amino acids have an average molar mass of 100 g/mol. How many bases on a single strand of DNA are needed to code for a protein with a molar mass of 1.00 x 10 g/mol? x 10 bases (Enter your answer in scientific notation.)
3. Titration of antacid tablets Tablet 1 Tablet 2 Data and calculations Brand name of tablet Active ingredient TuMS Antarcid Tablets Tums Antacid rah Kalcium carbonate calcium card Milligrams of active ingredient (from the manufacturer's label) Soo mg 3 09090909 32 29 3$ 28.03 32 3 5 2 3 M & M ml M ml s 3 M Mass of tablet + beaker Mass of empty beaker Net mass of tablet Molarity of HCl solution Volume of HCl added to...
Stomach acid (HCI) is neutralized by a variety of commercial antacids. Determine how many grams of the active antacid ingredient Al(OH)3 would be necessary to neutralize the HCI in 50.0 mL of 0.01 00 M HCI (an approximation of the concentration of HCI in the stomach). 16. 3 HCI (aq) + Al(OH)3 (s) AICla (aq) + 3 H2O (I)
Stomach acid (HCI) is neutralized by a variety of commercial antacids. Determine how many grams of the active antacid ingredient Al(OH)3...
2 attempts left Check my work Enter your answer in the provided box. Many drugs decompose in blood by a first-order process. Two tablets of aspirin supply 0.60 g of the active compound. After 30 min, this compound reaches a maximum concentration of 2 mg/100 mL of blood. If the half-life for its breakdown is 90 min, what is its concentration (in mg/100 mL) 2.5 h after it reaches its maximum concentration? mg/100 mL
Please help I will rate :)
Enter your answer in the provided box. A 249-ml benzene solution containing 2.55 g of an organic polymer has an osmotic pressure of 8.27 mm Hg at 19°C. Calculate the molar mass of the polymer. - g/mol Enter your answer in the provided box. Calculate the molality of a 5.93 M ethanol (C2H5OH) solution whose density is 0.9307 g/mL. Ethylene glycol (EG), CH2(OH)CH2 (OH), is a common automobile antifreeze. It is water soluble and...
Please help me with problem B. Please provide details
to help me understand.
B. Titration of an Antacid Description Antacid 1 Antacid 2 Brand of Antacid Tums Alka-Seltzer Bases( s) in Antacid CaCO NaHCO; Mass of Flask 178.64g 178.55g Mass of Flask and Antacid 179.11g 178.93g Molarity of HCI Solution 0.10M 0.10M Total Volume (mL) of HCL Solution Added 500ml 50.Om Molarity of NaOH Solution 0.10M 0.10M Initial Volume (mL) of NaOH Solution 0.54ml 0.58ml Final Volume (mL) of NaOH...
3. Tilration of antacid tablets Tablet 2 Philips MgCOH)2 311 Data and calculations Brand name of tablet Active ingredient Milligrams of active ingredient (from the manufacturer's label) Mass of tablet + beaker Mass of empty beaker Net mass of tablet Molarity of HCl solution Volume of HCI added to tablet Molarity of NaOH titrant Volume of NaOH titrant Initial buret reading Final buret reading Tablet 1 CaCo3 Cacos 500 26-391 25-051 8 1.3408 3100 M 500 ml 6.00 M 24.086)...
Enter your answer in the provided box. Calculate the composition of the following solution in mass/volume %: 40.0 g benzene per 1.00 x 102 mL % benzene Calculate the volume, in L, of water that must be added to dilute 22.9 mL of 10.5 M HCl to 0.0900 M HCl. Enter your answer in the provided box. L water
WILL GIVE THUMBS UP
3 attempts left Check my work Enter your answer in the provided box. points A sample of 0.5760 g of an unknown compound containing barium ions (Ba) is dissolved in water and treated with an excess of Na,C0y. If the mass of the BaCO, precipitate formed is 0.5343 . what is the percent by mass of Ba in the original unknown compound? ebook Print References 3 attempts left Check my work Enter your answer in the...
Enter your answer in the provided box. When 24.90 mL of 0.5000 M H SO, is added to 24.90 mL of 1.000 M KOH in a coffee-cup calorimeter at 23.50°C, the temperature rises to 30.17°C. Calculate AH of this reaction. (Assume that the total volume is the sum of the individual volumes and that the density and specific heat capacity of the solution are the same as for pure water.) (d for water -1.00 g/mL; c for wateľ= 4.184 J/g.°C.)...
need help
Enter your answer in the provided box. Amino acids have an average molar mass of 100 g/mol. How many bases on a single strand of DNA are needed to code for a protein with a molar mass of 1.00 x 10 g/mol? x 10 bases (Enter your answer in scientific notation.)
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