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Question 20 1.5 pts What is the molecular geometry around a central atom that has four...
please please quickk helpp Question 20 1.5 pts What is the molecular geometry around a central atom that has four sigma bonds and one lone electron-pair? tetrahedral square-pyramidal trigonal-pyramidal O square-planar o see-saw Question 21 1.5 pts In which of the following molecules and ions does the central carbon atom or sulfur atom have sp hybridization: Cl,CO, SO32, CO2, and OCN-? CO2 only SO32- and CO2 CI,CO and CO2 OCN and S032 CO2 and OCN 1.5 pts Question 19 Which...
In which of the following molecules and ions does the central carbon atom or sulfur atom have sp hybridization: Cl2CO, SO32-, CO2, and OCN-? O CO2 only O SO32- and CO2 O CI2CO and CO2 OCN and S032- O CO2 and OCN-
In which of the following molecules and ions does the central carbon atom or sulfur atom have sp hybridization: Cl2CO, SO32‒, CO2, and OCN– ? Group of answer choices CO2 only SO32‒ and CO2 Cl2CO and CO2 OCN–and SO32‒ CO2 and OCN–
In which of the following molecules and ions does the central carbon atom or sulfur atom have sp hybridization: Cl2CO, SO32‒, CO2, and OCN– ?
16. What is the molecular geometry of an atom that has two lone pairs and four sigma bonds? A) square planar B) tetrahedral C) octahedral D) square pyramidal E) see saw
please answer all Question 25 3.5 pts A 0.258-g sample of a pure triprotic acid, H3A, (where A is the generic anion of the acid), was dissolved in water and titrated with 0.150 M barium hydroxide solution. The titration required 13.9 mL of the base to reach the equivalence point. What is the molar mass of the acid ? 227 g/mol 82.5 g/mol 371 g/mol 124 g/mol 186 g/mol Question 24 1.5 pts Which of the following compounds would have...
Provide the correct molecular geometry for (a), given the number of lone pairs and bonding groups on the central atom. trigonal planar octahedral trigonal bipyramidal trigonal pyramidal square pyramidal tetrahedral seesaw bent linearProvide the correct molecular geometry for (b), given the number of lone pairs and bonding groups on the central atom. trigonal bipyramidal square pyramidal bent tetrahedral trigonal planar seesaw trigonal pyramidal octahedral linear Provide the correct molecular geometry for (c), given the number of lone pairs and bonding groups on the...
(References What is the molecular geometry around an atom that is sp hybridized and has one lone pair of electrons? tetrahedral bent trigonal planar linear trigonal pyramidal Submit Answer Try Another Version 2 item attempts remaining
Question 8 3 pts In the Lewis structure of the molecule XY4, the central atom X has four bonding pairs of electrons and one nonbonding pair of electrons. Predict the electron pair geometry and molecular geometry and Identify the hybridization of the central atom (X). electron pair geometry [Choose] [Choose sp molecular geometry sp3d2 square planar linear sp3d trigonal bipyramidal hybridization of the central atom seesaw sp3 trigonal pyramidal bent
please answer all 1.5 pt Question 8 If 100-mL of 1.0 M Sr(OH)2 is added to 100 mL of 1.0 M HCI, the pH of the mixture would be equal to 7 larger than 7 smaller than 7 The pH cannot be predicted based on the available information. Question 6 1.5 pts What are the spectator ions in the reaction between aqueous ammonia and hydrofluoric acid ? ammonia fluoride ion ammonium ion Ooo ammonium and fluoride ions There are no...