2. Write formula units by combining the cations and anions in each of the following pairs:...
Calculate the number of cations and anions in each of the following compounds. Enter your answers in scientific notation. (a) 7.98 g of KBr: ______× 10___ cations ____ × 10___ anions (b) 3.31 g of Na2SO4: ______× 10__ cations _____× 10__ anions (c) 7.16 g of Ca3(PO4)2: ______× 10__ cations ______× 10__ anions
1. Give the formula of the cations
2. Give the formula of the anions
3. Give the formula for the compounds
4. Give the name for the first compound
5. Give the name for the second compound
6. Give the name for the third compound
Using each of the following electron configurations, give the formulas of the cation and anion that form, the formula of the compound they form, and its name. Formula of Name of Compound Compound Cation Anion...
Be sure to answer all parts. Calculate the number of cations and anions in each of the following compounds. Enter your answers in scientific notation. (a) 7.73 g of KBr: x 10 cations anions (b) 4.61 g of Na,so: anions (c) 6.16 g of Ca3(PO4)2: anions
For each of the following pairs of ions, write the formula of the compound they will form: (a) K*, 02- (b) Zn2.cl c) Al3+, 02- (d) Na+, som? (e) Ba2+, OH
Soluble Ions 1. Cations 2. Anions Empirical Solubility Rules The presence of these ions tend to make the ionic compound water soluble (note exceptions). Ions Exceptions (compounds are insoluble despite having these cations) Li", Na, K, Exceptions = Li,Co, and LigPO4 NH Exceptions (compounds are insoluble Ious despite having these anions) NO,, nitrate ion No exceptions, all nitrates are water soluble C₂H₂O₂: No exceptions, all acetates are water soluble No acetate ion CIO4, CIO3. No exceptions, all perchlorate and chlorate...
2. In Sidente FeCo,, C4+ cations in the carbonate groups are surrounded by three O2. anions. a) What is the electrostatic valance of the of each C-O bond? b) How many of these bonds can each O make? c) How much charge does the O anion have left for bonding if it is bonded to one C4+*? d) The Fe2* cations in siderite are coordinated by 6 oxygen anions. What is the electrostatic valence of the Fe2+-O bonds? In siderite,...
2. Complete MO diagrams for the following diatomic molecules, anions, and cations. Calculate their bond order. Classify the species as paramagnetic or diamagnetic. a. Hez b. CO (small 25-2p interaction) C. NO (small 25-2p interaction) d. 02 e. OF
Calculate the number of cations and anions in each of the following compounds. Enter your answers in scientific notation. (a) 8.16 g of KBr (b) 4.31 g of Na2SO4 (c) 5.56 g of Ca3(PO4)2
Pre-Lab 4 Write the product of reactions between the cations Ag'. Na', H', Cu, N, NH, Ba? Co with each of the anions NO,, Cr, OH, SO and Co,. If there is a reaction, write the product as a solid (s) or liquid in the table below. If there is no reaction, write NR. No Ago NO NR SOCO CI AgCl(s) OH Ag O(s)
aborations 2. For each of the following pairs of ions, write the formula of the compound they will form: (a) Ca2+, 52- (b) A13*, Br Tutor marterMeasure 3. Name the following ionic compounds: llett Discover (a) CsCI ccredible (b) BaO (c) KAS (d) BeCl2