not sure if my answers are correct
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not sure if my answers are correct
neither they are the same) unknown (can't be decided...
Please make sure that your answers are correct, this is my fourth time asking the same...
Please make sure that your
answers are correct, this is my fourth time asking the same
questions today.
Incorrect. (c) triphenylmethanol Grignard Reagent: PhMgBr Ketone: Edit CH conceptual chieckpoint 19.00a Draw the mechanism for the reactions below (include lone pairs on all structures; do not explicitly draw H ato 1) EtMgBr 2) HO 19.6a1 X Incorrect. Which of the four mechanistic steps is happening? Draw step one of the mechanism. + 0 CH3 Edit H_ CCH3 =
Can, anyone make sure these answers are correct? 1. If 0.765g of an unknown gas is...
Can, anyone make sure these answers are correct?
1. If 0.765g of an unknown gas is collected at 741 torr (corrected) and 95°C in a 245 ml container, calculate the molecular weight of this unknown gas? P=741 tona PV=ART -> ideal gas equation n=PU T=95C+243=368K BT mass of the gas = 0.7659 =a41tów 80.245€ R= 62-4L-fowl mol- 624kbar V=245 med 'x 36644 Moler mass of the gos= 0.7659 245L 6 +91-1 60079rmal 2. If in the experiment in Question 1,...
Assume that you have the same volume of aluminum and 80 g of an unknown metal....
Assume that you have the same volume of aluminum and 80 g of an unknown metal. What is the density of the unknown metal if the Aluminum has a mass of 19 g and a density of 2.7 g/cm3? Can you determine which type of metal it is?
idk if my answers are correct pls help 6. Calculate the density of Nz at STP....
idk if my answers are correct pls help
6. Calculate the density of Nz at STP. 289/mol 22.44 7. The density of an unknown ideal gas at 20.0°C and 1.00 atm was found to be 1.83 g/L. What is the molar mass of the unknown? mm-d - 1.839/2 x 0437 0.00 TOO 8. Calculate the pressure exerted by 65.0 kg of Ar in a 756.0-L tank at 30.0°C. DV = nRT = P =nRT 7625 M X 0.882183030 250.ol Paki...
Please make sure your answer is correct. I have gotten numerous wrong answers. Thanks. This one...
Please make sure your answer is correct. I have gotten numerous
wrong answers. Thanks.
This one too:
And this one:
Again please make sure you are correct.
If you have time: This one was marked wrong too, so if you can
solve I give thumbs up thanks.
Consider the following reaction mechanism: Step 1 K 2A + B =D (fast equilibrium) Step 2 D+B *3 E+F (slow) Step 3 FKG (fast) c. What is the rate law that corresponds to...
please make sure this is correct! I have gotten two wrong answers already so far! Reaction...
please make sure this is correct! I have gotten two wrong
answers already so far!
Reaction 1 below occurs very slowly, while reaction 2 below occurs much more rapidly: 1. O2(g) +20(g) 2. Ar(g) + O2(g) → Ar(g) +20(g) Q9.1 2 Points a. Ar(g) can be viewd as a catalyst in reaction 2, as it accelerates the reaction, but is neither created nor destroyed by the reaction. Which of the following is true? O Reaction 1 will have a greater...
i am not sure is my answers on this lab is correct. i am confused as...
i am not sure is my answers on this lab is correct. i am
confused as fo how to find the mass of solution and moles of H+ and
OH-
Chem 1A Thermochemistry Experiment 7 Reaction 2: Heat of
Neutralization
Chem. 1A Thermochemistry Experiment 7 Data and Results: Part A M (HCI): Volume HCl(aq): h Initial Temperature: HO Reaction 2: Heat of Neutralization M(NaOH) lt 0.5 mL) Volume NaOH(aq): 22.0 " from plot) Final Temperature: 65 - D_10.5 mL) 29....
My answers: Not sure if they are correct. 1. a. London dispersion b. H-bonding, dipole-dipole,...
My answers: Not sure if they are correct.
1. a. London dispersion
b. H-bonding, dipole-dipole, london dispersion
c. London dispersion
d. Ionic, london disperson
2. The second one because not a lot of H+ and less acidic. Need
help understanding the meaning of the question.
3. Diethyl cannot h-bond because it does not provide intermolecular
bonding engery while 1-b. can form h-bond making strong
intermolecular bonds to take up greater engery to break
molecules.
4. Not sure...
2. Two blocks of unknown mass my and m2 are made of the same material. The...
2. Two blocks of unknown mass my and m2 are made of the same material. The blocks are attached by a massless spring and sit on a frictionless surface. The spring is released, and each block moves away from the other and slides up a ramp. Block mis observed to slide up the left ramp and reach a height of hy. Block ma is observed to slide up the right ramp, which is not identical to the left ramp and...
Please make sure these both are correct I keep getting different answers, make sure it is...
Please make sure these both are correct I
keep getting different answers, make sure it is not wrong the
answer you give. THANKS
Reaction 1 below occurs very slowly, while reaction 2 below occurs much more rapidly: 1. O2(g) → 20 (9) 2. Ar(g) + O2(g) → Ar(g) + 2O(g) Q9.1 2 Points a. Ar(g) can be viewd as a catalyst in reaction 2, as it accelerates the reaction, but is neither created nor destroyed by the reaction. Which of...
Please make sure that your
answers are correct, this is my fourth time asking the same
questions today.
Incorrect. (c) triphenylmethanol Grignard Reagent: PhMgBr Ketone: Edit CH conceptual chieckpoint 19.00a Draw the mechanism for the reactions below (include lone pairs on all structures; do not explicitly draw H ato 1) EtMgBr 2) HO 19.6a1 X Incorrect. Which of the four mechanistic steps is happening? Draw step one of the mechanism. + 0 CH3 Edit H_ CCH3 =
Can, anyone make sure these answers are correct?
1. If 0.765g of an unknown gas is collected at 741 torr (corrected) and 95°C in a 245 ml container, calculate the molecular weight of this unknown gas? P=741 tona PV=ART -> ideal gas equation n=PU T=95C+243=368K BT mass of the gas = 0.7659 =a41tów 80.245€ R= 62-4L-fowl mol- 624kbar V=245 med 'x 36644 Moler mass of the gos= 0.7659 245L 6 +91-1 60079rmal 2. If in the experiment in Question 1,...
idk if my answers are correct pls help
6. Calculate the density of Nz at STP. 289/mol 22.44 7. The density of an unknown ideal gas at 20.0°C and 1.00 atm was found to be 1.83 g/L. What is the molar mass of the unknown? mm-d - 1.839/2 x 0437 0.00 TOO 8. Calculate the pressure exerted by 65.0 kg of Ar in a 756.0-L tank at 30.0°C. DV = nRT = P =nRT 7625 M X 0.882183030 250.ol Paki...
Please make sure your answer is correct. I have gotten numerous
wrong answers. Thanks.
This one too:
And this one:
Again please make sure you are correct.
If you have time: This one was marked wrong too, so if you can
solve I give thumbs up thanks.
Consider the following reaction mechanism: Step 1 K 2A + B =D (fast equilibrium) Step 2 D+B *3 E+F (slow) Step 3 FKG (fast) c. What is the rate law that corresponds to...
please make sure this is correct! I have gotten two wrong
answers already so far!
Reaction 1 below occurs very slowly, while reaction 2 below occurs much more rapidly: 1. O2(g) +20(g) 2. Ar(g) + O2(g) → Ar(g) +20(g) Q9.1 2 Points a. Ar(g) can be viewd as a catalyst in reaction 2, as it accelerates the reaction, but is neither created nor destroyed by the reaction. Which of the following is true? O Reaction 1 will have a greater...
i am not sure is my answers on this lab is correct. i am
confused as fo how to find the mass of solution and moles of H+ and
OH-
Chem 1A Thermochemistry Experiment 7 Reaction 2: Heat of
Neutralization
Chem. 1A Thermochemistry Experiment 7 Data and Results: Part A M (HCI): Volume HCl(aq): h Initial Temperature: HO Reaction 2: Heat of Neutralization M(NaOH) lt 0.5 mL) Volume NaOH(aq): 22.0 " from plot) Final Temperature: 65 - D_10.5 mL) 29....
My answers: Not sure if they are correct.
1. a. London dispersion
b. H-bonding, dipole-dipole, london dispersion
c. London dispersion
d. Ionic, london disperson
2. The second one because not a lot of H+ and less acidic. Need
help understanding the meaning of the question.
3. Diethyl cannot h-bond because it does not provide intermolecular
bonding engery while 1-b. can form h-bond making strong
intermolecular bonds to take up greater engery to break
molecules.
4. Not sure...
2. Two blocks of unknown mass my and m2 are made of the same material. The blocks are attached by a massless spring and sit on a frictionless surface. The spring is released, and each block moves away from the other and slides up a ramp. Block mis observed to slide up the left ramp and reach a height of hy. Block ma is observed to slide up the right ramp, which is not identical to the left ramp and...
Please make sure these both are correct I
keep getting different answers, make sure it is not wrong the
answer you give. THANKS
Reaction 1 below occurs very slowly, while reaction 2 below occurs much more rapidly: 1. O2(g) → 20 (9) 2. Ar(g) + O2(g) → Ar(g) + 2O(g) Q9.1 2 Points a. Ar(g) can be viewd as a catalyst in reaction 2, as it accelerates the reaction, but is neither created nor destroyed by the reaction. Which of...
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