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Carbon disulfide is prepared by heating sulfur and charcoal. The chemical equation is
S2(g) +C (s) <----> CS2 (g) kc= 9.40 at 900K
How many grams of CS2(g) can be prepared by heating 8.34 moles of S2(g) with excess carbon in a 5.45 L reaction vessel held at 900 K until equilibrium is attained?
Draw the lewis structure for aluminum sulfide ionic compound and what chemical formula the lewis theory predicts. I do not know what to do with the 6 and 3 dot structure to combine them.
calculate the mass of ethylene glycol c2h6o2 that must be added to 1.00 kg of ethanol c2h5oh to reduce its vapor
The enthalpy of formation of ethanol, C2H5OH, is -277.o kJ/mol at 298.15K. Calculate the enthalpy of combustion of one mole of ethanol, assuming that the products are CO2 and H2O
calculate the heat change at 100c in each of the following problems. indicate whether heat was absorbed or released.a.
What ratio of glucose-6-phosphate to glucose would allow the reverse reaction to begin? Please explain fully so I can understand how to do the problem
What mass of iron is needed to supply the energy required to warm 15ml of water from 23 C to 37 C.
Calculate the wavelength (in nanometers) of a photon emitted by a hydrogen atom when its electron drops from the n = 5 state to the n = 3 state
Which reagents would be used to convert 1-phenylethanol to m-bromobenzoic acid using only 1-2 steps?
When boron triflouride is added to ammonia gas, does boron triflouride act as a lewis acid or a lewis base?
find the time required for the total pressure in the system containing N2O5 at an initial pressure of 0.1 atmospheres to raise to 0.145 atmosphere
A compound contains only C, H, N, and O. A 1.279g sample was burned to give 1.60 CO2 and .77g H2O. A separately weighed 1.625g sample contained 0.216g N. What is the empirical formula of this compound
Problem- If X = the molar solubility of Ni(OH)2, which of the following represents the correct relationship between the Ksp and X, the molar solubility of Ni(OH)2
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