Homework Answers
In this diagram, we can see that only one substance present and no impurities there. These substance which is in diagram cannot be divided into simpler substance. Hence the classification of the substance in this figure is ELEMENT.
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00 Question 9 (1 point) What is the classification of the substance in the figure?
Question 1 (1 point) What is the classification for this unbalanced reaction? 2 Fe + 6...
Question 1 (1 point) What is the classification for this unbalanced reaction? 2 Fe + 6 HCI - 2 FeCl3 + 3 H2 single replacement decomposition double replacement combustion combination
Question 2 (1 point) Substance A has a higher normal boiling point than substance B. Therefore,...
Question 2 (1 point) Substance A has a higher normal boiling point than substance B. Therefore, substance A has a higher latent heat of vaporization, and a plot of the natural ogarithm of vapor pressure vs. the inverse of temperature for substance A will have a steeper slope than that of substance B. True False Question 3 (1 point) The term -A/T in the Antoine equation is dimensionless. Perform a unit analysis on this term What are the units for...
Question 9 (1 point) Consider the figure below. What is the dollar value of the total...
Question 9 (1 point) Consider the figure below. What is the dollar value of the total abatement cost of reducing emissions from the unregulated quantity to the socially-efficient quantity? MD S60 $50 NMAC $30 250 1,000 SO2 emissions (tons) Question 10 (1 point) S6o $50 MAC $30 250 1,000 SO2 emissions (tons) Consider the figure above. What is the dollar value of the net social benefit (net gain) of reducing emissions from the unregulated quantity to the socially-efficient quantity?
Question 1 (1 point) Saved A freezing point of a substance is the same temperature as...
Question 1 (1 point) Saved A freezing point of a substance is the same temperature as the melting point of the substance. True False Question 2 (1 point) Temperature and kinetic energy are directly proportional to one another. For example, as T increases, KE also increases. True False Question 3 (1 point) A solution will always have a higher freezing point than a pure solvent. True False Question 4 (1 point) When graphing your temperature and time data, which measurement...
Question 1 (1 point) Use the figure shown to answer the following question aboutf(x). What is...
Question 1 (1 point) Use the figure shown to answer the following question aboutf(x). What is the limfm)? (-2,2), 2 (0.1) (3.0) I -4 -3 -2 - 1 2 4 5 (-2-1) (3-1) -1 -2 1) The limit does not exist. 2) The limit is 1 3) The limit is 3 4) The limit is 0. Question 2 (1 point) Question 2 (1 point) Use the figure shown to answer the following question. What is the lim f(x)? (6,5), (1.4)...
Question 39 (1 point) 0.117 mol of a particular substance weighs 21.9 g. What is the...
Question 39 (1 point) 0.117 mol of a particular substance weighs 21.9 g. What is the molar mass of this substance? 187 g 187 amu 0.00534 g 0.00534 amu
Consider the following three substances. The correct classification of the substance listed is what? A. Number...
Consider the following three substances. The correct
classification of the substance listed is what?
A. Number 3 is a macronutrient.
B. Number 2 is a trace mineral.
C. Number 1 is a major mineral.
CH2OH Cupa Mget a OH OH 1 2 3
please help as soon as possible ergent Question 24 (1 point) A substance (A) reacts to...
please help as soon as possible ergent
Question 24 (1 point) A substance (A) reacts to form another substance (B): 3 A(9) 2 B(9) The reaction is run at a particular temperature with the concentrations of A and B monitored over time and plotted in the graph. At what time was equilibrium first reached and what is the approximate value of the equilibrium constant? 2.0 16 [B] LO concentration/M 10 IA] 04 00 • 30 20 x 50 60 90...
Question 9 In the figure what is the net electric potentia! at point p due to...
Question 9 In the figure what is the net electric potentia! at point p due to the four particles if V-0 at infinity, q 7.24 fC, and d 4.20 cm? -q -9 +9 Number Units the tolerance is +/-596
lina Bucior: Attempt 1 Question 9 (1 point) Figure 4-4 Price 012 Quantity Refer to Figure...
lina Bucior: Attempt 1 Question 9 (1 point) Figure 4-4 Price 012 Quantity Refer to Figure 4-4. It is apparent from the figure that the good is inferior the demand for the good decreases as income increases the demand for the good conforms to the law of demand All of the above are correct. Question 10 (1 point)
Question 1 (1 point) What is the classification for this unbalanced reaction? 2 Fe + 6 HCI - 2 FeCl3 + 3 H2 single replacement decomposition double replacement combustion combination
Question 2 (1 point) Substance A has a higher normal boiling point than substance B. Therefore, substance A has a higher latent heat of vaporization, and a plot of the natural ogarithm of vapor pressure vs. the inverse of temperature for substance A will have a steeper slope than that of substance B. True False Question 3 (1 point) The term -A/T in the Antoine equation is dimensionless. Perform a unit analysis on this term What are the units for...
Question 9 (1 point) Consider the figure below. What is the dollar value of the total abatement cost of reducing emissions from the unregulated quantity to the socially-efficient quantity? MD S60 $50 NMAC $30 250 1,000 SO2 emissions (tons) Question 10 (1 point) S6o $50 MAC $30 250 1,000 SO2 emissions (tons) Consider the figure above. What is the dollar value of the net social benefit (net gain) of reducing emissions from the unregulated quantity to the socially-efficient quantity?
Question 1 (1 point) Saved A freezing point of a substance is the same temperature as the melting point of the substance. True False Question 2 (1 point) Temperature and kinetic energy are directly proportional to one another. For example, as T increases, KE also increases. True False Question 3 (1 point) A solution will always have a higher freezing point than a pure solvent. True False Question 4 (1 point) When graphing your temperature and time data, which measurement...
Question 1 (1 point) Use the figure shown to answer the following question aboutf(x). What is the limfm)? (-2,2), 2 (0.1) (3.0) I -4 -3 -2 - 1 2 4 5 (-2-1) (3-1) -1 -2 1) The limit does not exist. 2) The limit is 1 3) The limit is 3 4) The limit is 0. Question 2 (1 point) Question 2 (1 point) Use the figure shown to answer the following question. What is the lim f(x)? (6,5), (1.4)...
Question 39 (1 point) 0.117 mol of a particular substance weighs 21.9 g. What is the molar mass of this substance? 187 g 187 amu 0.00534 g 0.00534 amu
Consider the following three substances. The correct
classification of the substance listed is what?
A. Number 3 is a macronutrient.
B. Number 2 is a trace mineral.
C. Number 1 is a major mineral.
CH2OH Cupa Mget a OH OH 1 2 3
please help as soon as possible ergent
Question 24 (1 point) A substance (A) reacts to form another substance (B): 3 A(9) 2 B(9) The reaction is run at a particular temperature with the concentrations of A and B monitored over time and plotted in the graph. At what time was equilibrium first reached and what is the approximate value of the equilibrium constant? 2.0 16 [B] LO concentration/M 10 IA] 04 00 • 30 20 x 50 60 90...
Question 9 In the figure what is the net electric potentia! at point p due to the four particles if V-0 at infinity, q 7.24 fC, and d 4.20 cm? -q -9 +9 Number Units the tolerance is +/-596
lina Bucior: Attempt 1 Question 9 (1 point) Figure 4-4 Price 012 Quantity Refer to Figure 4-4. It is apparent from the figure that the good is inferior the demand for the good decreases as income increases the demand for the good conforms to the law of demand All of the above are correct. Question 10 (1 point)
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