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Please help me to solve the following problem
1. Galvanization is applying a coating of: (1) Cr (2) Cu (3) Zn (4) Pb
2. Which of the following atoms has the highest first ionization energy? (1) Na (2) K (3) Sc (4) Rb
3. In the Hofmann bromamide degradation reaction, the number of moles of NaOH and 2 Br used per mole of amine produced are:
To determine the freezing points of distilled water, 1m glucose, 1m NaCl, 1m CaCl2. Use the freezing point of the pure water as a baseline to determine deltaTf for each of the solutions
lda is added to a solution containing ethyl butanoate. after thisreaction has gone to completion propanal is added.
zinc citrate zn3c6h5o72is an ingredient in toothpaste. it is synthesized by the reactionof zinc carbonate with citric
a rigid container of o2 has a pressure of 340 kpa at a temperature of 713 k. what is the pressure at 273
determine the final pressure volume temperature and number of moles of gas when the volume is reduced by halfnbspat the
the michaelson-menten mechanism for enzyme catalyzed reactionses lt-gt rate k1 amp lt- rate k2gt es complex --k3-gt
What mass of silver chloride would be formed from mixing 250 mL of 0.240 M MgCl2 solution with 200 mL of 0.380 M AgNO3 solution? AgCl FWT = 143.32 g/mol
What determines whether 2-bromobutane undergoes an SN1 or an SN2 reaction? How would you favor SN2 formation
Explain which of the following choices are conjugate acid-base pairs and will produce a buffer solution. Please explain your reasoning. There may be more than one correct choice.
give an example of a metabolic pathway of a drug or endogenous substance for each of the following reaction types and
Question- John titrates an unknown weak acid with 0.200 M KOH. At the equivalence point, the pH was 7.72 and John added 34.4 mL of base. When he had only added 17.2 mL of KOH, the pH was 3.58. What is the Ka of the weak acid
How much bacterial tissue is produced in a treatment plant for every 1.0 multiplied by 104 kg of wastewater containing 3.0% NH4+ ions by mass?
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