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please your explain your answer, i will rate. thank you. Select acidic oxide from the choices...
11) 11) Select acidic oxide from the choices given. A) KOH B) Na202 C) P406 D) CaO E) Na20
pleasd explain your answer. i will rate, thank you! Which of the following substances is a peroxide? A) CaO B) Na202 C) CO2 D) KO2 E) A1203
please explain your answer. i will rate, thank you! -) Write the chemical formula of the peroxide ion A) 02- B) O22– C) O- D) None of the above E) O2-
please explain your answer. i will rate, thank you! Which of these substances is being considered as a replacement fuel for gasoline? A) F2 B) Не C) D20 D) NO2 E) H
please explain why the correct answer and why the other choices are wrong. thank you very much! i have to study this! 21. Which of the following structures correctly represents trans-3-heptene? a. HzC- 22. Which of the following is the most acidic hydrocarbon? CH3 H3C H- CH3 e. CH3 CH3 H3C Which of these bases can deprotonate acetylene (PK, 26)? The pK, values for the conjugate acids are shown in parentheses. a. NaOH (15.7). d. NaHCO3 (6.3) b. Butyllithium (50-60)...
please explain your answer. i will rate. thank you! Write the chemical formula of dolomite that provides a source for both magnesium and calcium. A) Ca(OH)2 * MgCO3 B) None of the above C) CaCO3 X Mg(OH)2 D) CaCO3 x MgCO3 E) Ca(OH)2 * Mg(OH)2
please explain your answer. i will rate, thank you! 26) 26) Which of the following can function as a chelating agent? A) OH- B) CO C) SCN- D) C2042-
PLEASE EXPLAIN THANK YOU 2. Rank the following acids (underlined H) from most acidic-to-least acidic. [Note: 1 > 2 > 3 indicates that 1 is the most acidic and 3 is the least acidic.] a)1 > 2 > 3 b)1 > 3 > 2 c)2 > 1 > 3 d)2 > 3 > 1 e)3 > 1 > 2 f)3 > 2 > 1
Any problem from number 5. Please explain step by step. I don't understand steps. Thank you. 4. For each of the following unbalanced half-reactions, determine whether an oxidation or reduction is occurring (a)Cl2 (b) Mn2 MnO (c) H2H+ (d) NO3NO 5. Given the following pairs of balanced half-reactions, determine the balanced reaction for each pair of half reactions in an acidic solution. (a) Ca-Ca2+ + 2e-, F2 + 2e--2F- (b) Li-Li+ + e-, C1, + 2e--2C - (c) Fe Fe+...
Just one question please answer ASAP!! Please explain and I will rate :) thank you!!!! Question 2. Consider the following figure representing the theoretical relationships between patch area (size) and isolation (distance from one another) and the equilibrium proportion of occupied habitat patches in a metapopulation: 0.25 0.20 0.15 0.10 0.05 0.2 0.4 0.6 0.8 1.0 Given the metapopulation equation (dP/dt- cP1-P eP), at equilibrium, what is the predicted change in patch occupancy from one year to the next for...