1401g sample of a purified carbonate was dissolved in 50ml
1401g sample of a purified carbonate was dissolved in 50ml of a .1140 M HCl and boiled to eliminate CO2. Back titration of the excess HCl required 24.21ml of .09802M NaOH. Identify the carbonate.
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Consider the waveform equation: a. What is the frequency of the waveform (in Hz) b. What is the voltage Vx at a time t = 1.5 ms c. What is the voltage Vx at a time t = 3 ms d. What is the voltage Vx at a time t = 4.5 ms
What are the coefficients of the reactants and products in the balanced equation above? Remember to include H2O(l) and H+(aqu) in the appropriate blanks.
From this information, calculate the original water potential, osmotic potential and pressure potential of the epidermal cells, In .1M mannitol the epidermal cells neither gain nor lose weight
What is a ? Discuss its usage in programming
A given peripheral has 3 address lines (allowing access to 8 internal addresses) and requires that address lines A2-A0 to be used. It is desired that this peripheral occupy the hex address range, EB80-EB82 in a given computer system memory map
which caused the CO2 in the sample to precipitate as BaCO3. The excess base was back-titrated to a phenolphthalein end point with 23.6ml of .0108 M HCl. What is the concentration of CO2 in the air in parts per million? use 1.98g/L for the density
Discuss the importance of influence. How you would attempt to apply it to convince your team to work anextra day per week to earn time off later. Analyze how you would influence your family to understand that you must now work the extra time.
The American REd Cross has been asked to oversee the clean-up efforts in Japan after the earthquake and tsunami that occurred in March 2011. Analyze the management principles applicable to organizing the project with examples from your experience
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You're instructing a patient with athsma about the use of bronchodilators. You should teach the patient which one?
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