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Revie Part A Certain characteristics are required for a reaction to occur. What characteristic listed below is requ...
Part B The energy required for the hypothetical reaction 2A +B= 20 + 2D is 303...
Part B The energy required for the hypothetical reaction 2A +B= 20 + 2D is 303 kJ as written How much heat is absorbed when 185 g of A reacts given that A has a molar mass of 46.59 g/mol Express your answer to three significant figures and include the appropriate units. View Available Hint(s) "! MAROO ? Value Units Submit Next > Provide Feedback
Part A What volume of 1.00 M HCl in liters is needed to react completely (with...
Part A
What volume of 1.00 M HCl in liters is needed to react
completely (with nothing left over) with 0.250 L of 0.500 M
Na2CO3?
Express your answer to three significant figures and include the
appropriate units.
Part B
A 419-mL sample of unknown HCl solution reacts completely with
Na2CO3 to form 12.1 g CO2. What was the concentration of the HCl
solution? Express your answer to three significant figures and
include the appropriate units.
A Review Constants Periodic...
Part A The equilibrium constant, K. of a reaction at a particular temperature is determined by...
Part A The equilibrium constant, K. of a reaction at a particular temperature is determined by the concentrations or pressures of the reactants and products at equilibrium, For a gaseous reaction with the general form aA +B=cC+ DD the K, and Ky expressions are given by CDI K= A "B" (PE) K- Phosgene (carbonyl chloride). COClz, is an extremely toxic gas that is used in manufacturing certain dyes and plastics. Phosgene can be produced by reacting carbon monoxide and chlorine...
1. Artificial flavors, colors, and commonly added to processed foods. that keep food fresh longer are...
1. Artificial flavors, colors, and commonly added to processed foods. that keep food fresh longer are non-nutritive chemical substances is the study of the intake of nutrients into the body and how the body processes and uses these nutrients. 3. Toxicity is most likely to occur with vitamins because they are stored in tissues composed of lipids and in the liver and are not carried easily into the bloodstream. 4. The best sources of complete proteins are meats and animal...
i need help on both A and B please < Week 2 Assignment: Nuclear Chemistry and...
i need help on both A and B please
< Week 2 Assignment: Nuclear Chemistry and Chemical Equilibrium Calculating Equilibrium Constants The equilibrium constant, K, of a reaction at a particular temperature is determined by the concentrations or pressures of the reactants and products at equilibrium. For a gaseous reaction with the general form aA + bB =cC+ dD the K, and Kp expressions are given by K = ( CD [A]"B" K np _(Pc)(Pb) (PA)"(PB) The subscript c or...
Questions on Metabolic Pathways & Energy balance 81 Match the items. #2 What can be said...
Questions on Metabolic Pathways & Energy balance
81 Match the items. #2 What can be said about the glycolysis pathway? a. Initial breakdown of carbohydrate b. Initial breakdown of fat C. Made by all three energy nutrients d. Removal of nitrogen from an amino acid e. Most ATP is produced a. requires oxygen. b. is the breakdown of pyruvate to acetyl COA. C. converts acetyl CoA into pantothenic acid. od results in the formation of pyruvate. 1. Electron Transport Chain...
Separating a Mixture, Recrystallization, pre-lab assignment could you also explain why you chose that substance for...
Separating a Mixture, Recrystallization, pre-lab
assignment
could you also explain why you chose that substance for the empty
spaces and question marks
EXPERIMENT 4 Pre-Lab Assignment Separating a Mixture, Recrystalliration Name Date 1. Complete the following flowchart which shows how to separate a mixture of sand, sodium chloride and acetanilide. Notice that after a separation process (a down arrow) the filtered solids are shown on the left and the filtrate (the liquid) is shown on the right. The terminal step...
Need answers. thank you VOCABULARY BUILDER Misspelled Words Find the words below that are misspelled; circle...
Need answers. thank you
VOCABULARY BUILDER Misspelled Words Find the words below that are misspelled; circle them, and then correctly spell them in the spaces provided. Then fill in the blanks below with the correct vocabulary terms from the following list. amino acids digestion clectrolytes nutrients antioxident nutrition basal metabolic rate extracellulare oxydation calories fat-soluble presearvatives catalist glycogen processed foods cellulose homeostasis saturated fats major mineral coenzyeme trace minerals diaretics metabolism water-soluable 1. Artificial flavors, colors, and commonly added to...
Please answer as many as possible!! QUESTION 10 As the hydrogen ion [H +] concentration in...
Please answer as many as possible!! QUESTION 10 As the hydrogen ion [H +] concentration in a solution decreases, the hydroxide ion [OH -] concentration increases and the pH increases. decreases and the pH increases. increases and the pH decreases. decreases and the pH stays the same. decreases and the pH decreases. 1 points QUESTION 11 Environmental science is a theoretical approach in interpreting the environment. way to see the world in scientific terms. narrowly defined set of physical,...
1. According to the paper, what does lactate dehydrogenase (LDH) do and what does it allow...
1. According to the paper, what does lactate dehydrogenase
(LDH) do and what does it allow to happen within the myofiber? (5
points)
2. According to the paper, what is the major disadvantage of
relying on glycolysis during high-intensity exercise? (5
points)
3. Using Figure 1 in the paper, briefly describe the different
sources of ATP production at 50% versus 90% AND explain whether you
believe this depiction of ATP production applies to a Type IIX
myofiber in a human....
Part B The energy required for the hypothetical reaction 2A +B= 20 + 2D is 303 kJ as written How much heat is absorbed when 185 g of A reacts given that A has a molar mass of 46.59 g/mol Express your answer to three significant figures and include the appropriate units. View Available Hint(s) "! MAROO ? Value Units Submit Next > Provide Feedback
Part A
What volume of 1.00 M HCl in liters is needed to react
completely (with nothing left over) with 0.250 L of 0.500 M
Na2CO3?
Express your answer to three significant figures and include the
appropriate units.
Part B
A 419-mL sample of unknown HCl solution reacts completely with
Na2CO3 to form 12.1 g CO2. What was the concentration of the HCl
solution? Express your answer to three significant figures and
include the appropriate units.
A Review Constants Periodic...
Part A The equilibrium constant, K. of a reaction at a particular temperature is determined by the concentrations or pressures of the reactants and products at equilibrium, For a gaseous reaction with the general form aA +B=cC+ DD the K, and Ky expressions are given by CDI K= A "B" (PE) K- Phosgene (carbonyl chloride). COClz, is an extremely toxic gas that is used in manufacturing certain dyes and plastics. Phosgene can be produced by reacting carbon monoxide and chlorine...
1. Artificial flavors, colors, and commonly added to processed foods. that keep food fresh longer are non-nutritive chemical substances is the study of the intake of nutrients into the body and how the body processes and uses these nutrients. 3. Toxicity is most likely to occur with vitamins because they are stored in tissues composed of lipids and in the liver and are not carried easily into the bloodstream. 4. The best sources of complete proteins are meats and animal...
i need help on both A and B please
< Week 2 Assignment: Nuclear Chemistry and Chemical Equilibrium Calculating Equilibrium Constants The equilibrium constant, K, of a reaction at a particular temperature is determined by the concentrations or pressures of the reactants and products at equilibrium. For a gaseous reaction with the general form aA + bB =cC+ dD the K, and Kp expressions are given by K = ( CD [A]"B" K np _(Pc)(Pb) (PA)"(PB) The subscript c or...
Questions on Metabolic Pathways & Energy balance
81 Match the items. #2 What can be said about the glycolysis pathway? a. Initial breakdown of carbohydrate b. Initial breakdown of fat C. Made by all three energy nutrients d. Removal of nitrogen from an amino acid e. Most ATP is produced a. requires oxygen. b. is the breakdown of pyruvate to acetyl COA. C. converts acetyl CoA into pantothenic acid. od results in the formation of pyruvate. 1. Electron Transport Chain...
Separating a Mixture, Recrystallization, pre-lab
assignment
could you also explain why you chose that substance for the empty
spaces and question marks
EXPERIMENT 4 Pre-Lab Assignment Separating a Mixture, Recrystalliration Name Date 1. Complete the following flowchart which shows how to separate a mixture of sand, sodium chloride and acetanilide. Notice that after a separation process (a down arrow) the filtered solids are shown on the left and the filtrate (the liquid) is shown on the right. The terminal step...
Need answers. thank you
VOCABULARY BUILDER Misspelled Words Find the words below that are misspelled; circle them, and then correctly spell them in the spaces provided. Then fill in the blanks below with the correct vocabulary terms from the following list. amino acids digestion clectrolytes nutrients antioxident nutrition basal metabolic rate extracellulare oxydation calories fat-soluble presearvatives catalist glycogen processed foods cellulose homeostasis saturated fats major mineral coenzyeme trace minerals diaretics metabolism water-soluable 1. Artificial flavors, colors, and commonly added to...
1. According to the paper, what does lactate dehydrogenase
(LDH) do and what does it allow to happen within the myofiber? (5
points)
2. According to the paper, what is the major disadvantage of
relying on glycolysis during high-intensity exercise? (5
points)
3. Using Figure 1 in the paper, briefly describe the different
sources of ATP production at 50% versus 90% AND explain whether you
believe this depiction of ATP production applies to a Type IIX
myofiber in a human....
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