Start Discovering Solved Questions and Your Course Assignments
TextBooks Included
Active Tutors
Asked Questions
Answered Questions
How can consider the reaction among hydrogen gas and nitrogen gas to form ammonia: 3H2(g) + N2(g)-->2NH3(g) Determine the numbers of grams of ammonia could be produced by the reaction of 6.00 lit
Draw the form of an A3M2X4 spectrum, where the A, M, and X are protons with the distinctively different the chemical shifts, and JAM > JAX> JMX. Determine the total number of lines in the s
Explain what amount of heat energy, in joules, must be removed to condense the 17.7 g of water vapor at the 114°C to liquid at the 32.3 °C when the specific heat for steam is 2.03 J
A 10.00 mL solution of sodium acetate was titrated with the 0.214M HCl, requiring 15.77 mL of acid to reach the equivalence point.
Determine the numbers of moles of H3PO4 were in the sample when a 20.0 mL sample of H3PO4 was titrated with0.0500 M NaOH, requiring 17.84 mL of base to completely neutralize all of the acid.
A voltaic cell has an iron rod in 0.30 M iron (III) chloride solution for a zinc rod and the cathode and in the 0.20Mzinc sulfate solution for the anode. The half-cells are connected by a s
If the initial concentration of chlorine is 0.0300 M and of bromine monochloride is 0.0200 M, determine the equilibrium concentration of bromine?
Explain which of the following systems will have an energy level separation that is largest A proton in a 400 MHz NMR spectrometer
Both trans and cis isomers of 3-methoxycyclohexanol are found as components of a group of antibiotics known as macro ides. Both 3-methoxycylohexanols are chiral.
Calculate molecular geometry of the molecule PCl2F3 by using the VSEPD theory and record this structure and any deviations from the ideal bond angles. So do you calculate the Cl atoms to occupy axi
A solution were made by calculating the 1.000 moles of Copper II sulfate to make the 1.000L of solution. Suppose you need to calculate out an exact volume of this solution (among the 20 and 40mL). H
Determine the numbers of energy in kJ/mol is needed to remove the electron from the following orbital in an H atom:
How can describe the total number of moles of sodium contained in the 1.9 g of sodium chloride and which is having 5.0 g of sodium sulfate.
The temperature dependence of the vapor pressure of the solid sulfur dioxide can be approximately represented by the relationship that of liquid sulfur dioxide by log(p/Torr) = 8.3186 - 1425.7/(T/K)
Describe the wavelength of light emitted when a hydrogen atom undergoes a transition from the n=250 to n=200. In what region of the EM spectrum does this wavelength fall?
For a certain liquid mixture of equal weights of nicotine and water at the 80oC, the mass of the water-rich phase is 20 g. Identify the mass of water and the mass of nicotine in the water-p
Discuss how do you synthesize the 4-chloro-3butylphenol from the benzene assuming that when the ortho and para isomers can be separated?
Discuss how do you add the OH which is meta to the butyl group? Can it be through a benzene intermediate with the NaOH,H20, H30 as reactants once you've done Friedel-Crafts acieration which is followe
The peak width of peak A is 0.18 minutes. In a GC analysis, a pair of analytic A and B have retention times of 3.93 and 4.12 minutes, respectively, on a column with tm = 0.97 minutes.
In a GC determination of tetra-ethyl lead (TEP b), an injection which is having 1.0 :g/l of TEP b and 0.40 :g/l of nonane, used as an internal standard, gives a peak area ratio of the 3.6 (TEP
The strontium-90 deposited in the hot desert will undergo the radioactive decay more rapidly because it will be exposed to much higher average temperature. Explain is this a reasonable suggestion?
How can compare the wavelengths of an electron which is having the mass = 9.11*10^-31 kg and a proton which is having mass = 1.67*10^-27 kg, each have (a) a speed of 3.4*10^6 m/s ; (b) a kinetic en
Determine the numbers of grams of iron can be plated out at the cathode if a solution of FeSO4 is electrolyzed by a current of 1.00amp for the 30.0 minutes?
Pure benzene freezes at 5.48oC and its Kf value is 5.12oC/m. Find out the molecular weight of the compound? The freezing point of a solution of 5.884 g of an unknown non-electrolyte dissolved i
The electrical conductivities of the following 0.100 M solutions were calculated in an apparatus that contained a light bulb as the indicator of conductivity. When the rank the solutions i