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Concept explainers
(a)
Interpretation: The equation for producing nitric oxide NO and formation of
Concept introduction:
- Balanced chemical equation of a reaction is written according to law of conservation of mass.
- Greenhouse gas is the one type of gas which traps the heat within the system and thus it increases the overall temperature of the earth resulting global warming.
- Adipic acid is an organic acid which is used in the manufacturing process of nylon.
- Equation for Number of moles of a substance, from its given mass is,
(b)
Interpretation: The equation for producing nitric oxide NO and formation of
Concept introduction:
- Balanced chemical equation of a reaction is written according to law of conservation of mass.
- Greenhouse gas is the one type of gas which traps the heat within the system and thus it increases the overall temperature of the earth resulting global warming.
- Adipic acid is an organic acid which is used in the manufacturing process of nylon.
- Equation for Number of moles of a substance, from its given mass is,
To determine: the number of moles of adipic acid formed in the given reaction.
Adipic acid is an organic acid with the chemical formula
(c)
Interpretation: The equation for producing nitric oxide NO and formation of
Concept introduction:
- Balanced chemical equation of a reaction is written according to law of conservation of mass.
- Greenhouse gas is the one type of gas which traps the heat within the system and thus it increases the overall temperature of the earth resulting global warming.
- Adipic acid is an organic acid which is used in the manufacturing process of nylon.
- Equation for Number of moles of a substance, from its given mass is,
To determine: and maximum number of moles of
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Chapter 21 Solutions
EBK CHEMISTRY: ATOMS FIRST
- Given that a theoretical yield for isolating Calcium Carbonate in this experiment would be 100%. From that information and based on the results you obtained in this experiment, describe your success in the recovery of calcium carbonate and suggest two possible sources of error that would have caused you to not obtain 100% yield. Results are attached form experimentarrow_forward5) Calculate the flux of oxygen between the ocean and the atmosphere(2 pts), given that: (from Box 5.1, pg. 88 of your text): Temp = 18°C Salinity = 35 ppt Density = 1025 kg/m3 Oxygen concentration measured in bulk water = 263.84 mmol/m3 Wind speed = 7.4 m/s Oxygen is observed to be about 10% initially supersaturated What is flux if the temperature is 10°C ? (2 pts) (Hint: use the same density in your calculations). Why do your calculated values make sense (or not) based on what you know about the relationship between gas solubility and temperature (1 pt)?arrow_forwardFind a molecular formula for these unknownsarrow_forward
- (ME EX2) Prblms 8-11 Can you please explain problems 8 -11 to me in detail, step by step? Thank you so much! If needed color code them for me.arrow_forwardDon't used hand raitingarrow_forwardThe following 'H NMR spectrum was taken with a 750 MHz spectrometer: 1.0 0.5 0.0 10.0 9.0 8.0 7.0 6.0 5.0 4.0 3.0 ' 2.0 1.0 0.0 (ppm) What is the difference Av in the frequency of RF ac Δν ac radiation absorbed by the a and c protons? (Note: it's not equal to the difference in chemical shifts.) Round your answer to 2 significant digits, and be sure it has an appropriate unit symbol. = O O a will shift left, c will shift right. O a will shift right, c will shift left. a and c will both shift left, with more space between them. Suppose a new spectrum is taken with a 500 MHz spectrometer. What will be true about this new spectrum? O a and c will both shift left, with less space between them. O a and c will both shift right, with more space between them. O a and c will both shift right, with less space between them. Which protons have the largest energy gap between spin up and spin down states? O None of the above. ○ a Ob Explanation Check C Ar B 2025 McGraw Hill LLC. All Rights Reserved.…arrow_forward
- What mass of Na2CO3 must you add to 125g of water to prepare 0.200 m Na2CO3? Calculate mole fraction of Na2CO3, mass percent, and molarity of the resulting solution. MM (g/mol): Na2CO3 105.99; water 18.02. Final solution density is 1.04 g/mL.arrow_forward(ME EX2) Prblms Can you please explain problems to me in detail, step by step? Thank you so much! If needed color code them for me.arrow_forwardDon't used hand raitingarrow_forward
- Don't used hand raiting and don't used Ai solutionarrow_forwardFind a molecular formula. ( MW: 102 )arrow_forwardExperiment #8 Electrical conductivity & Electrolytes. Conductivity of solutions FLINN Scientific Scale RED LED Green LED LED Conductivity 0 OFF OFF 1 Dim OFF 2 medium OFF 3 Bright Dim Low or Nowe Low Medium High 4 Very Bright Medium nd very high AA Δ Δ Δ Δ Δ Δ Δ Δ Δ Δ Δ SE=Strong Electrolyte, FE = Fair Electrolyte CWE = Weak Electrolyte, NE= Noni Electrolyte, #Solutions 1 0.1 M NaCl 2/1x 102 M NaCl, 3/1X103 M Nall Can Prediction M Observed Conductivity Very bright red Bright red Dim red you help me understand how I'm supposed to find the predictions of the following solutions? I know this is an Ionic compound and that the more ions in a solution means it is able to carry a charge, right? AAAA Darrow_forward
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