Indicate the solubility in HCl and solubility class of each of the following compounds. NH2 ČH3 insol. RCOO Na", R,NX' , some polyfunctional compunds RCOOH, RSO,H (C,C;) sol. Ether Litmus red (ag) Litmus blue (aq) 1°, 2°, 3° amines (aliphatics) (C, C,) ROH, RC(O)H, RC(O)R', RC(O)OR', RC(O)NH, (C, C) sol. Litmus unchanged (aq) Water sol. A RCOOH, RSO,H (>C;) sol. 5% NaHCO, Phenols 5% NaOH insol. sol. insol. B Amines (aliphatics, > C), aromatic anines Miscellaneus neutral compounds containing nitrogen or sulfur and having more than five carbon atoms ROH, RC(O)H, RC(O)R', RC(O)OR', RC(O)NH, (C C,), alkenes, alkynes, aromatic compounds 5% HCI insol. MN sol. 96% H,SO. insol. insol. Saturated hydrocarbons, alkyl halides, aromatic compounds O a. Insoluble, SB O b. Insoluble, S1 О с. Soluble, MN O d. Soluble, B O e. Insoluble, N

10:24 1 Done Introductory+Chemistry ill a 10. What mass of Li₂O is needed to react with 1,060 g of CO₂? Li₂O(aq) + CO₂(g) → Li₂CO3(aq),

(10.10)Which of the following compounds has the longest carbon-carbon bond? C₂H₂ C₂H6 O C₂H4 O All of these have the C-C bonds with the same length.

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A doctor has ordered for a week 0.35 grams of Carvedilol for a patient with high blood pressure. If your stock on hand consists of 25 mg tablets, how many tablets will you need for 1 day's treatment for the patient? QUESTION 13 O a. 2 O b. 14 O C. 7 O d. 20 O e. 1 QUESTION 14

For a molecular species, its molar mass in g/mole would be the same number as its molecular mass in amu when:   A. the temperature is increased by 100 oC   B. there are an Avogadro’s number of molecules   C. there are two dozen molecules   D. the molecular species is dissolved in a solvent to form a solution   E. the temperature is 0 K

(11.4, 11.7)In the Lewis structure of the molecule XY4, all X and Y bonds are single bonds and central atom X has one nonbonding pair (lone pair) of electrons. Predict the amolecular shape (geometry) of XY4 and b)hybridization of central atom (X). O a) tetrahedral b) sp³ O a) seesaw b) sp³d O a) tetrahedral b) sp³d² O a) trigonal bipyramidal b) sp³d²

(10.9) Which of the following has a central atom with no nonbonding pairs of electrons in its Lewis structure? O HCN O H₂S O PC13 O BrF3

b. potassium iodide + nitric acid