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Would you expect a solution of ammonium chloride (NH4 Cl) to be acidic or basic when added to water? (Kb NH3 = 1.8 x 10-5)
A canister with a volume of 694 L contains how many moles of oxygen at STP. A chemical reaction produces 138 mol of HBr gas. What volume will that gas occupy at STP
Single double triple bonding, Explain the characteristics of a single, double, and triple bonds including why they form and how the electrons
Can you explain the second step to third step transition in the citric acid cycle in chemistry?
Why is it more important to get a CT scan when hit with a baseball in the back of the head than when falling and hitting one's forehead?
1. Write the balanced equation for the reaction of aluminum with copper(II) sulfate solution.
Calculate the mass fraction of sulfuric acid in the product solution. b.) Taking 100 kg of the 20% feed solution as a basis, draw and label a flowchart of this process, labeling both masses and volumes, and do the degree-of-freedom analysis. Calcu..
Calculate the percent ionization and hydrogen ion concentration in a solution containing 0.05 M hypochiorous acid (HOCI), which has an ionization constant at 25°C of 2.9 x 10-8.
derive the internal pressure for a dieterici gas. justify physically the form of the expression obtained e.g. what are
what metal cations form sulfide precipitates in basic solution in qual scheme after the above cations have been removed. Qualitativley explain, why the pH of the sulifide solution effects which cations precipitate.
determine the number and type of donor atoms in the ligand. Options include: a) 4 N and 2 O, b) 2 N and 2 O, c) 4 N and 4 O, d) 2 N and 4 O
fe2o3 2al -----gt 2fe al2o3what masses of ironiii oxide and aluminum must be used to produce 15.0 g of iron? what is
The freezing point depression of water is a rather small 1.86 deg C kg/mol. Addition of 0.454g of zinc chloride to 3.33g of water lowers the melting point by 5.2 deg C. Calculate the expected melting point for this mixture and account for any diff..
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