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Question- Identify the single-displacement reactions among the following:
1) HI(aq) + NaOH(aq) --> H2O(l) + NaI(aq)
2) Pb(s) + 2 AgNO3(aq) --> Pb(NO3)2(aq) + 2 Ag(s)
3) 2 Al(s) + Fe2O3(s) --> Al2O3(s) + 2 Fe(l)
4) 2 Na(s) + O2(g) --> Na2O2(s)
1 and 2
1 and 4
2 and 3
1 only
2 only
Explain the each and every step in detail for help
How many grams of water are formed when 5.00 g of butanol combust with excess oxygen according to the reaction shown below?
For the subsequent reactions, State the balanced formula equation, complete ionic equation and net ionic equation. If no precipitate forms, write No reaction.
A student is running an experiment in which 51.4 grams of LiCl is needed, but the only jar of reagent in the lab is labelled lithium chloride monohydrate. How many grams of the hydrate must the student weigh out in order to get the desired amount ..
Question- In the recrystilization step of aspiring synthesis, why should you not add boiling H2O to the ethanol solution
name the four general types of carbonyl reactions. give an example of each including a detailed mechaism. use a propyl group next to a carbonyl in each example.
A sample of ideal gas is in a sealed container. The pressure of the gas is 695 torr, and the temperature is 27 degrees celsius. If the temperature changes to 84 degrees celsius with no change in volume or amount of gas, what is the new pressure,P2..
Write an equation showing the net reaction that occurs when a strong acid is added to a CO3 2- / HCO3 - buffer solution (for carbonic acid, Kal = 4.2 x 10^-8, Ka2 = 2.4 x 10^-8.
a solution of ethanol c2h5oh in water is prepared by dissolving 60.0 ml of ethanol density 0.79 gcm3 in enough water
We had a 0.10 M solution of acetic acid in water. We then placed 2 mL of the 0.10 M solution and 2 mL of toluene into a dropper and mixed. We did some magic and had
One has a dipole of 0 D, and the other has a dipole moment of 2.95 D. Draw the structure of the stereoisomer with dipole moment of 2.95 D.
Question- How many milliliter of 1.39M NaOH must be added to 2.50 x 10^2 mL of 0.12 M NaH2PO4 to make a buffer solution with a pH of 7.30? ? ml
Problem- The enthalpy of formation of water is -241.8 kJ/mol. How much heat is released when 3g of hydrogen reacts with excess oxygen to form water
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