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Phosphine, PH3, a reactive and poisonous compound, reacts with oxygen as follows:
4PH3(g) + 8O2(g) → P4O10(s) + 6H2O(g)
If 9.2 moles of phosphine react with sufficient oxygen, how many moles of P4O10 should form?
The osmotic pressure of blood plasma is 28 mm Hg at body temperature at body temperature, 303 K. The quantity of plasma proteins present has been measured to be about 60 g/L.
Which one of the following is a poor aprotic solvent for an SN2 reaction? A) CH3SOCH3 (DMSO) B) CH3OH C) C6H6 D) CH3COOH E) CH3CN
How many mL of 2.50 M H3PO4 are required to completely react with 5.35g of a solid containing 34.3 wt% Al(NO3)3 (assuming the product of interest is aluminium phosphate)
Ammonia is both a donor and an acceptor of hydrogen in hydrogen-bond formation. Draw a diagram showing the hydrogen bonding of an ammonia molecule with two other ammonia molecules.
A diet soda contains 0.5% sodium, 0.25% potassium and 0.6% aspartame. Can you please show me how to calculate how many grams of each you would consume by drinking a 100 mL can of soda.
State the condensed structural formula for the neutralization of salicylic acid with sodium hydroxide. State a reaction for the hydrolysis of aspirin into salicylic acid and acetic acid
Explain what is meant by phase imaging AFM and what is an example of an experiment where specific properties can be quantified in an AFM experiment.
Compound (CH3)2CCHCH3 contains 85.63 g carbon per 100.0 g compound. Calculate the mass (g) of a sample of (CH3)2CCHCH3 if it contains 148.9 g of carbon.
A 2.00 l flask is filled with .600 mol of n2 g abd 1.500 mol of h2. at eq at 400 c the flask contains .050 mol of nh3. What is the composition of the eq mixture for the following. N2 +3 h2 » 2 nh3 h= -1628 kj
What is maximum light wavelength (nm) to be absorbed for creating electron-hole pairs in semiconducting material cadmium telluride (CdTe)? CdTe has a band gap of 1.44 eV.
how many ml of concentration sulfuric acid, 94%(g/100g solution), density 1.831 g/cm3 are required to prepare 1L of 0.100 M solution.
Which absorption band is more intense; a band due to a single S-O bond or a band due to a single Si-C bond? 2) Compound A (C21H32) decolorizes a solution of bromine in CCl4
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