| Question | Subject | Tutorials |
|---|---|---|
| Explain methylcyclohexene reacts with br2 dissolved in ccl4
Which reaction intermediate is formed when 4-methylcyclohexene reacts with Br2 dissolved in CCl4?
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Chemistry / General Chemistry | Get it Now |
| What was the electron initial speed
A 2.6 mm -diameter sphere is charged to -4.6 nC . An electron fired directly at the sphere from far away comes to within 0.36 mm of the surface of the target before being reflected.
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Chemistry / Biochemistry | Get it Now |
| Explain a voltaic cell is constructed by immersing a strip
Explain a voltaic cell is constructed by immersing a strip of silver metal in a 1.0 M AgNO3 solution as well as a strip of cadmium metal in a 1.0 Cd(NO3)2 solution. If the circuit is complet … |
Chemistry / General Chemistry | Get it Now |
| Explain the formation of one formula unit of product
For the oxidation-reduction reaction equation given here, 2Na + S --> Na2S, indicate how many electrons are transferred in the formation of one formula unit of product.
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Chemistry / Biochemistry | Get it Now |
| Offer a structure for the following compound
Provide a structure for the following compound: C6H13N; IR: 3280, 1653, 898 cm-1; 1H NMR spectrum
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Chemistry / Biochemistry | Get it Now |
| Write the structural formula of the main organic product
Draw the major organic product(s) of the following reaction (multiple products may be drawn in one box and ignore stereochemistry in the product):
Write the structural formula o … |
Chemistry / Biochemistry | Get it Now |
| Give the formula of each coordination compound
Question- Give the formula of each coordination compound. Include square brackets around the coordination complex. Do not include the oxidation state on the metal. Use parentheses only aroun … |
Chemistry / Biochemistry | Get it Now |
| Find the number of automobiles
Find the number of automobiles whose total mass is the same as 1.0 mol blueberries if The mass of an average blueberry is 0.77g and the mass of an automobile is 2000 kg ?
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Chemistry / General Chemistry | Get it Now |
| Calculate the binding energy per nucleon for 141ba
The nuclear mass of 141Ba is 140.883 amu. Calculate the binding energy per nucleon for 141Ba.
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Chemistry / Biochemistry | Get it Now |
| Explain what is the charge on an electron in zeets
In Millikan's experiment, the charge on each drop of oil was measured in coulombs. Imagine the same experiment, however with charges measured in a fictitious unit called a zeet (z).
D … |
Chemistry / Biochemistry | Get it Now |
| Explain average molar bond enthalpies
Use the molar bond enthalpy data in the table to estimate the value of change in H rxn for the equation: CCl4(g) + 2F2(g) yields CF4(g)+ 2Cl2(g). Average Molar bond enthalpies: (C-Cl) = 331k … |
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| Define the relative nucleophilicity of the indicated species
Rank the relative nucleophilicity of the indicated species in ethanol. CH3OH CH3S- CH3COOH CH3O- CH3COO-
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Chemistry / Biochemistry | Get it Now |
| Depict the n-ethyl-3-methylpentanamide
Draw N-ethyl-3-methylpentanamide. Draw your structural formula with all necessary hydrogen atoms.
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Chemistry / Biochemistry | Get it Now |
| Explain what is the approximate molar mass of lauryl alcohol
A solution of 5.00 g of lauryl alcohol in 0.100 kg of benzene freezes at 4.1C. Explain what is the approximate molar mass of lauryl alcohol? Explain the normal freezing point of benzene is 5 … |
Chemistry / Biochemistry | Get it Now |
| A structural formula of the r configuration of the compound
Draw a structural formula of the R configuration of the compound shown below. Illustrate the stereochemistry about the chiral carbon using the "single up" (solid wedge) and "s … |
Chemistry / Biochemistry | Get it Now |
| Explain the thermodynamic equilbrium constant
When the oxide of generic metal M is heated at 25.0 °C, only a negligible amount of M is produced. O2M (s) <--> M (s) + O2 (g) Delta G = 290 kJ/mol When this reaction is coupled to … |
Chemistry / Biochemistry | Get it Now |
| Categorize these structures according to the shape
If the symbol X represents a central atom, Y represents outer atoms, and Z represents lone pairs on the central atom, the structure Y---X---Y (2 lone pairs around X) could be abbreviated as … |
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| How Many Moles of Luminol Are Present the Diluted Spray Before investigating the scene, the technician must dilute the luminol solution to a concentration of 2.00×10-2 it M. The diluted solution is then placed in a spray bottle for application on … |
Chemistry / General Chemistry | Get it Now |
| State what are the expected impurities in acetophenetidin
what are the expected impurities in acetophenetidin synthesis? and would these be seen in the spectra?
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Chemistry / Biochemistry | Get it Now |
| Explain an amphoteric hydroxide
Consider an amphoteric hydroxide, M(OH)2(s), where M is a generic metal. M(OH)2 --> M^(2+0 +2OH^(-) Ksp= 5x10^(-16) M(OH)2 +2OH^(-) --> M(OH)4^(2-) Kf= 0.07. Estimate the s … |
Chemistry / Biochemistry | Get it Now |
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