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Dry Cell batteries are habitually powered by the reaction below. Explain how many grams of ammonia would be produced if 7.32g of zinc reacted with 25.0mL of 3.02 M of NH4Cl?
Zn (s) + NH4Cl (aq) --> ZnCl (s) + NH3 (aq) + H2 (g)
List the molecular geometry and the electron pair arrangement of all possibilities that would give a polar molecule when all the surrounding atoms are identical.
the limiting current of lead in an unknown solutions is 5.60mua. one ml of a 1.00 x 10-3m lead solution is added to
zinc reacts with 100. ml of 6.00 m cold aqueous sulferic acid through single replacement. how many grams of zinc
the thermochemical equation for the combustion of butane is c4h10g 132o2g --gt 4co2g 5h2ol delta h -2877kjwhat is
Write the complete stepwise mechanisms for reactions below. Show all intermediate structures and all electron flow with arrows.
Determine the identity of the diatomic gas when a boy places 59.5 gm of a diatomic gas into a ten litres container at 25 degree Celsius (measures the pressure to be 2.053 atm. )
A solution contains 4.56 g of KCl in 175 mL of solution. if the density of the KCl solution is 1.12 g/mL, what are the mass percent (m/m) and moarity (M) for the KCl solution
how does direct current break apart water molecule? does the dc current fill the outer shell full of electrons making a
a student placed 17.0 g of glucose in a volumetric flask added enough water to dissolve the glucose by swirling then
Iridium-192 is one radioisotope used in brachytherapy, in which a radioactive source is placed inside a patient\'s body to treat cancer. Brachytherapy allows the use of a higher than normal dose to be placed near the tumor while lowering the risk ..
Depict skeletal structure of major organic product produced when benzoyl chloride reacts with 2-methylpropanoic acid in the presence of weak base, pyridine
How many electrons are there in the pi antibonding orbitals of the (N2)+, (C2)2+, (Br2)2+ and (O2)+ cations
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