Which one of the following compounds is  insoluble in water?     Li2CO3     K Br      KNO3     Pb Cl2

Q: Which of the following chemicals are insoluble in water? Group of answer choices a. LiBr b. MnBr5 c.…

A: There are different type of Substances or compounds, which may or not soluble in water, which…

Q: Which anions form compounds that are mostly insoluble? What are the exceptions?

A: The solubility rules also states that, with some exceptions, compounds containing the CO3-2 ion are…

Q: Which of the following compounds is insoluble? O LICO3 LiCO, Al,S3 MgBr, Lo search

A: Concept is based on solubility:

Q: 7. H2 Pt 8. 1. BH3 2. H2O2, OH

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Q: Identify the reactant that gets oxidized in the following reaction. 2AI(s) + 6HCI(aq) → 2AICI3(aq) +…

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Q: Cr2O7^-2(aq) + Cr2O4^-2(aq) —-> Cr^+3(aq) + CO2(aq) In the above reaction, What is undergoing…

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Q: Which of the following substances will conduct electricity well in the form and state listed? 1.0 M…

A: Substances having free electrons or ions can conduct electricity. As current is defined as the rate…

Q: Is the following reaction endothermic or exothermic? [Co(NH3)5ONO]2+ -> [Co(NH3)5NO2]2+

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Q: HCl (aq) + NaOH (aq) → NaCl (aq) + H2O (l) What molecule is formed in the reaction?

A: An acid is a substance that gives  ions in its solution whereas a basic substance gives  ions in its…

Q: How many grams of copper(II) oxide can be reduced to copper metal with 10.0 liters of H2

A: The number of moles of hydrogen gas equivalent to 10.0 L of hydrogen gas is; 1 mol of H2g=22.4 L at…

Q: Q3/ A gas mixture contains 50% CO2,40% H2O, 5% CO and 5% 02. Find a. the concentration of CO in…

A: % composition of mixture is given 50% CO2 , 40% H2O , 5% O2 , 5%CO Concentration of CO in ppm = ? %…

Q: what is the oxidizing agent in the following reaction? P4 + 3NaOH + 3H2O → 3NaH2PO2 + PH3

A: Oxidizing agent is a substance which oxidise other and its self gets reduced.

Q: 4.102 Identify each of the following compounds as anonelectrolyte, a weak electrolyte, or a strong…

A: (a) lactose (C12H22O11) = Nonelectrolyte   (b) lactic acid (HC3H5O3) = Weak electrolyte  (c)…

Q: What volume of 1.73 M K2Cr2O7 is required to titrate 1.85 g of CH3OH dissolved in 30.0 mL of…

A: Given: Mass of CH3OH=1.85 g The molar mass of CH3OH=32.04 g/mol Moles=Given mass/ Molar mass…

Q: How many liters of 0.55 M HCl is required to neutralize 1.10 g of sodium carbonate (Na2CO3)? (molar…

A: The number of moles is given as the mass of a substance upon its molar mass. The molarity is given…

Q: 3. ) The sour taste of lemons is attributed to citric acid. The dissociation of citric acid in water…

A: In ladder diagram we show acid and it's conjugate base . Between them se write pKa or Ka value for…

Q: What is the minimum amount of 6.0 M H2SO4 neccessary to produce 25.0g of H2 (g) according to the…

A: Minimum amount of 6.0 M H2SO4 neccessary to produce 25.0g of H2 (g) according to the reaction…

Q: 1. ВН/ THF 1. CHзMgBr, A 2. Н2О2, ОН", H20 2. Н2О or HзО* Give all 2 products (2 pts each)

A: Alkene or alkyne reacts with borane, this reaction is called hydroboration reaction.…

Q: Which is the reductant and oxidant in the reaction? 2 KMNO4 + 5 C6H8O6 + 3 H2SO4 – 2 MnS04 + K2SO4 +…

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Q: Br FeClz or AICI3 Br2 + HBr Sulfonation O Hydration O Halogenation O Hydrohalogenation

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Q: Which of the following ionic compounds is INSOLUBLE in water? O LIHCO3. O K2CO2 O LizSO4 Na 2SO 4…

A: The solubility of ionic can be predicted by using solubility rules Some important solubility rules…

Q: Which of the following reactions is an oxidation half reaction? NaOH + HCI → NaCl + H₂O CH3COOH →…

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Q: Which of the following compounds is an oxime of PhCOMe? A. PhMeC=N-OH B. PhMeCH-N=O C.…

A: Given carbonyl compound is  PhCOMe  (acetophenone)  We need to find the oxime of this given ketone.

Q: Which of the following substances is insoluble in water? Group of answer choices AgNO3 PbCO3 K2SO4…

A: According to solubility rules: Salts containing NO3- ion are insoluble. Sulphate salts are soluble.…

Q: what is the reducing agent in the following reaction? P4 + 3NaOH + 3H2O → 3NaH2PO2 + PH3

A: Reducing agent-A reducing agent is an element or compound that loses an electron to an electron…

Q: Which is the reductant and oxidant in the reaction?  2 KMnO4 + 5 C6H8O6 + 3 H2SO4 → 2 MnSO4 + K2SO4…

A: Which is the reductant and oxidant in the reaction?

Q: What is the concentration of a dextrose solution prepared by diluting 17 mL17 mL of a 1.0 M1.0 M…

A: The given problem relates to stock dilution, so we can use the below relation to calculate the…

Q: BrO3(aq) + H₂C₂O4(aq) Br(aq) + CO2(g) (acidic solution)

A: Redox reactions are those that involve simultaneous oxidation and reduction reactions. These can be…

Q: 1. O3 2. (CH3)2S

A: Detail mechanistic pathway is given below

Q: Given the chemical reaction 4 Fe + 3 O₂ + 6 H₂O → 2 Fe₂O₃.3 H₂O which is reduced?

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Q: Classify each of the following reactions as a combination, decomposition, displacement, exchange, or…

A: Given reaction, a) 2NaHCO3 ⟶⟶ Na2CO3 + CO2 + H2O                                 b) 2Ag2CO3 ⟶⟶ 4Ag +…

Q: Which of the following compounds is insoluble in water? O a. Ag2SO4 O b. AICI3 O c. KBr O d. FeCl2 O…

A: We determine the solubility of compounds in water According to following rules.

Q: How many electrons are exchanged in the ANAMMOX reaction? (more than 1 electron is exchanged) NH4+…

A: This reaction is a disproportion reaction. In this N has undergone reduction as well as oxidation .…

Q: Calculate the volume of 0.164 M HNO3 required to neutralize 25.0 mL of 0.250 M NaOH to the correct…

A: HNO3 + NaOH → NaNO3 + H2O  Given that,M1 = 0.164 M M2 = 0.250 M V2 = 25 mL = 0.025 L At…

Q: What are three observations that would indicate a chemical reaction has taken place? 1. A change 2.…

A: Physical change: In a physical change only the state of matter changes. In this change different…

Q: 1. NaOH 2. NaOH, A 3. EtMgBr 4. H3O* :OH H :0: :OH 1

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Q: Suppose that a metal oxide of formula M2O3 were soluble inwater. What would be the major product or…

A: Given-   Metal oxide formula- M2O3

Q: 2Co(NO3)3 (aq)+ 3Na2CO3 (aq) = Co2(CO3)3 (s)+ 6NaNO3 (aq) how many grams of sodium carbonate are…

A: Given mass of sodium nitrate is 95.1 g. The balanced chemical equation is given as follows:

Q: What type of reactions are the following reaction? 2 KCl(aq) + Pb(NO3)2 → KNO3(aq) + PbCl2(s)

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Q: A flask containing 550 mL of 0.75 MM H2SO4H2SO4 was accidentally knocked to the floor.   How many…

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Q: What is the product of this reaction? 1) Mg then CO2 2) МеОН, Н2SО4 Br OH MeO OMe OMe OMe OMe

A: Ans D

Q: Which would be the most likely breakdown products of a chemical with the following chemical…

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Q: Which species is oxidized in the reaction below? Au(s) + 3NO3-(aq) + 6H*(aq)→ Au3+(aq) + NO(g) +…

A: A species is said to be oxidized if it looses the electrons.

Q: Antacids neutralize the hydrochloric acid in your stomach. What is the correct neutralization…

A: As we know that , Antacids neutralize the hydrochloric acid in Our stomach. Therefore, the correct…

Q: Indicate whether or not each of the following chemical reactions represents a combustion reaction.…

A: When substance quickly react with oxygen , then the reaction is known as combustion reaction.

Q: How many electrons are transferred in the following reaction? 2- 4. 2Cr207+14H* + 6CI >>> 2Cr3…

A: 6 electrons are transferred in the given reaction.

Q: 1. `Li, THF (2 equiv.) Cl 2. H30 quench

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Q: What are the balanced chemical equations for the following? 1. Pb(NO3)2 & Na2CO3 2. KI & AgNO3 3.…

A: The balanced chemical equation of Pb(NO3)2 & Na2CO3 is : Pb(NO3)2 + Na2CO3 → PbCO3 + 2NaNO3

Q: Match the following reactions to their type 2 NaCl(aq) + Pb(NO3)2(aq) → 2 NaNO3(aq) + PBC12(s)…

A: Given are three reactions.

Q: Which of the following compounds is insoluble in water? О К2СОЗ О СаBr2 O AGNO3 O BaSO4

A: "Like dissolves like" is the thumb rule for dissolution of solute in solvent. This means highly…