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A 3.15- sample of NH4NO3 is introduced intoan evacuated 2.26- L flask and then heated to 245 C.
What is the total gas pressure, in atmospheres, in the flask at245 C when the NH4NO3 has completely decomposed?
Using the Nernst quation calculate the following EMF of these cells at the non standard states Cu(II)-Zn(II) Fe(II)-Zn(II) Pb(II)-Zn(II) please show work. i dont understand especially calculating Q using the nernst equation.
the solubility of silver sulfate in water is 0.223 wv at 35degc. calculate the solubility product of this salt at this
suppose 600. g of p4 reacts with an excess of s8. how many grams of p4s10 can be produced assuming 80.0 yield based on
The density of the solution is 0.993 g/mL. What is the molarity and molality of acetone in this solution?
A 2.35 g sample of KClO3 is reacted. How many mL of O2 gas is produced at a pressure of 740. mmHg and a temperature of 25 °C? 2KClO3 (s) → 2KCl (s) + 3O2(g)
calculate the mass of Cl2 consumed if the battery delivers a constant current of 853 A for 28.0 min.
What are the formal charges on all of the atoms of carbonate. How many resonance structures are there
Draw all of the resonance structure of SCP-.write formal charges on All atoms. point out which one has most likely resonance
The Calculated density of water ( h2o) in g/mL from the CD was 1.0 or 0.1
nickel ion forms the complex ion hexaamminenickel (II) with a formation constant of(Kf) of 5.6 x 10 ^8. initially the complex is formed when .002 M nickel sulfate is added to .10 M ammonia.
Record the initial volume of water (mL) and the initial mass of the graduated cylinder with water (g).
A wavelength of 880 nm produces how much energy in joules per photon and kilojoules per mole of photons
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