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1. What is the effect of temperature on chemisorptions?2. What is the role of zinc metal in the extraction of silver?3. What is the basicity of H3P03?4. Identify the chiral molecule in the following pair :
5. Which of the following is a natural polymer? Buna-S, Proteins, PVC
Which compound would have the highest boiling point and why?
What would be the expected mass of the cooled dehydrated salt?
Chlorine dioxide gas is used as a commercial bleaching agent. One method of preparing ClO2 is the reactiong of chlorine gas with sodium chlorite as:
water as a solvent for TLC of amino acids have opposed to a 90:7:3 acetate/water/propanioc acid?
It is found that a gas undergoes a zero-order decomposition reaction in the presence of a nickel catalyst. If the rate constant for this reaction is 8.1 x 10-2 mol/ (l*s), how long will it take for the concentration of the gas to change from an in..
Determine how many milliliters of this solution should you dilute to make 100.0mL of 0.250M Ammonia(NH3)?
Using partial orbital diagrams show the orbital hybridization that occurs for the central carbon that can explain the formation of CH4.
For the reaction: 2 B5H9(l) + 12 O2(g) ? 5 B2O3(s) + 9 H2O(l) , ?Hrxn = -9.04 kJ. If 3.00 moles of B5H9 react, how much heat is released
how many NB molecules could you make by screwing one nut onto each bolt? show a balanced chemical equation and show all calculations for full credit
When a solution of copper(II) sulfate is mixed with a solution of sodium carbonate, a precipitate forms. Write each of the following equations for the reaction between copper(II) sulfate and sodium carbonate.
Assuming the octet rule is obeyed, how many covalent bonds will a nitrogen atom form to give a formal charge of zero
Elevation Pressure 0 ft 760 mmHg 1000ft 740.2 mmHg 2000ft 720.4 mmHg What is the boiling point of water at an elevation of 6.00×10^3 ft
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