Answered: Is wood a metal or nonmetal? 2. Is…

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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Question

1. Is wood a metal or nonmetal?

2. Is melon a metal or nonmetal?

3. How many protons, electrons and neutrons are in Wo^2-?

4. How many protons, electrons and neutrons are in Me^3-?

5. If an elemental analysis of a compound containing melon and wood contain 65.6 % melon and the rest is wood has a formula Me_xWo_y. What is the empirical formula of this compound and the name of the empirical formula?

6. What is the formula and name of the compound that results when iron (II) is combined with dimelonate?

7. What is the oxidation state of melon in melonous acid?

8. How many grams of melon exist in 2.35 g of Cu(II) dimelonate?

9. If 12.4 ml of hydromelonic acid require 6.75 mL of 0.105 M of NaOH to reach the equivalence point, calculate is the concentration of the acid?

10. Write a balanced chemical equation when an aqueous solution of magnesium hybowoodite is mixed with an aqueous solution of sodium dimelonate and determine the type of the reaction.

11. Determine the names of the products in question 10 above.

Consider the two elements Wood (Wo) with an atomic number of 48 and a
molar mass of 86.95 g/mol and Melon (Me) with an atomic number of 65 and
a molar mass of 118.44 g/mol. These two elements have the following data.
Name
Insoluble compound
lon
Wo
Wood
----
Wo2-
Woo2-
WoO22-
Wo042-
Woodide
Mg, Cu(II), Pb (1I)
Woodite
Mg, Cu(II), Pb (1I)
hybowoodite
Ba, Cu(II), Pb (II)
Woodate
Ba, Cu(ll), Pb (II)
lon
Name
Insoluble compound
Ме
Melon
----
Melonide
Mg, Cu(II), Pb (I)
Me3-
MeO3-
Melonite
Mg, Cu(II), Pb (II)
HMEO3
2-
Hydrogen melonite
Ca, Mg, Cu(Il), Pb (II)
Melonate
MeO43-
Ва, Са, Mg, СCu(l), Pb
(I)
Dimelonate
Hg2+, Mg, Cu(ll), Cu(l),
Pb (II)
Me2073-

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