Chemistry Homework Help

Browse Homework Solutions

243 solutions

Naming Ionic Compounds

Q. 2.6) Determine which of the following chemical formulas may represent a real compound. a) CaCl b) Ca3(CO3)2 c) (CH3COO)2Ca·2 H2O d) CH3COOCa

Solved • May 4, 2020

Naming Ionic Compounds

Q. For each of the three ionic compounds, select which main group X belongs to. CaX2 a) group 1A (1) b) group 6A (16) c) group 2A (2) d) group 7A (17) e) group 3A (13) f) group 4A (14) g) group 5A (15) h) group 8A (18)

Solved • Apr 1, 2020

Naming Ionic Compounds

Q. For each of the three ionic compounds, select which main group X belongs to. X2(SO4)3 a) group 1A (1) b) group 8A (18) c) group 2A (2) d) group 5A (15) e) group 4A (14) f) group 6A (16) g) group 3A (13) h) group 7A (17)

Solved • Apr 1, 2020

Naming Ionic Compounds

Q. For each of the three ionic compounds, select which main group X belongs to. X3PO4 a) group 7A (17) b) group 6A (16) c) group 1A (1) d) group 3A 13() e) group 8A (18) f) group 2A (2) g) group 4A (14) h) group 5A (15)

Solved • Apr 1, 2020

Naming Ionic Compounds

Q. How many nitrate ions are present in the following aqueous solution? 7.72 L of a solution containing 8.06 x 10^21 formula units of lithium nitrate per liter. When you have the number, determine its log (base 10) and enter that value with 3 decimal places and no unit as your answer.

Solved • Mar 17, 2020

Naming Ionic Compounds

Q. Vanadium forms four different oxides in which the percent by mass of vanadium is respectively 76%, 68%, 61%, and 56%. Give the name of the fourth oxide. a) vanadium(IV) oxide b) vanadium(III) oxide c) vanadium(V) oxide d) vanadium(I) oxide e) vanadium(II) oxide

Solved • Feb 21, 2020

Naming Ionic Compounds

Q. Vanadium forms four different oxides in which the percent by mass of vanadium is respectively 76%, 68%, 61%, and 56%. Give the name of the third oxide. a) vanadium(II) oxide b) vanadium(I) oxide c) vanadium(IV) oxide d) vanadium(V) oxide e) vanadium(III) oxide

Solved • Feb 21, 2020