Fr the diprotic weak acid h2a ka1 32 times 10-5 and ka2
For the diprotic weak acid H2A, Ka1 = 3.2 × 10-5 and Ka2 = 7.9 × 10-7. What is the pH of a 0.0400 M solution of H2A? What are the equilibrium concentrations of H2A and A2- in this solution
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At a certain temperature, the equilibrium constant, Kc, for this reaction is 53.3. H2(g)+I2(g)<---->2HI(g) Kc=53.3 At this temperature, 0.800 mol of H2 and 0.800 mol of I2 were placed in a 1.00-L container to react. What concentration of HI
Cornwell uses these forecasts for its production planning. It manufactures several types of glass, and demand is aggregated across products and measured in pounds.
A certain weak base has a Kb of 7.80 × 10-7. What concentration of this base will produce a pH of 10.16
A small mailbag is released from a helicopter that is descending steadily at 1.00 m/s. After 3.00 s, What is the speed of the mailbag
What mass of oxygen gas, measured at STP, is required in order to release 8300 kJ of heat to the surroundings from the combustion reaction shown
How long (in years) would it take the oceans to heat up to 100°C? You can assume that they start out at about 2°C. Take the heat capacity of seawater to be the same as pure water.
The motion of a particle is given by x = A sin^3(?t). What is the amplitude of the particle's motion
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For your replies to peers: Compare how different factors (alcohol, social context, gender expectations, miscommunication) shaped each person's interpretation
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A client shares with you that his grandmother recently died and describes feeling devastated because he arrived too late to the hospital
Prompt: Argue for the significance of recognizing and understanding the intersections of different identity aspects.
Criminalist Ben Baldazana is collecting evidence from the scene of a shooting. After locating the revolver suspected of firing the shots, Ben picks the gun
Imagine you have been hired as an organizational development consultant to help create an organizational development plan/strategy for ACME Industries.