A precipitate is    a substance that makes a chemical reaction proceed more quickly. a solid formed by mixing two aqueous ionic solutions. an insoluble salt. a compound that is formed in an oxidation-reduction reaction.

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A: Geometrical isomers also known as cis-trans isomers are the type of isomers that contains same type ...

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A: Given that, Initial temperature = -189 °C  Final temperature = ? 

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A: Mass of forsterite (Mg2SiO4) = 80.0 g  Number of magnesium atoms = ? 

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Q: to form Ba(IO3)2, 500 mL of 0.5000 M Ba(NO3)2 was mixed with 500 mL of 0.0500 M NaIO3. Ksp= 1.57x10...

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Q: You have to make 500 mL of a 0.50 M BaCl2. You have 2.0 BaCl2 solution available. Determine the volu...

A: We have., Concentration of BaCl2 initially, M1 = 2.0 M Volume of BaCl2 needed, V1 = ? Concentration ...

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Q: Draw the Lewis structures of the following compounds: A. CC22F2 В. О2 C. PF3 D. SO3-2 Ε. ΗNO3

A: Lewis structure of a molecule can be defined as the representation of valence shell electrons of ato...

Q: Which among the following is a strong electrolyte? HBrO3 H2CO3 H3PO4 H2SO3

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Q: Fisher Ball-and-stick Haworth Chair/ Envelope Conformation [2] Complete name Projection structure re...

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A: A question based on electrochemical cells that is to b accomplished.

Q: n order to form Ba(IO3)2, 500 mL of 0.5000 M Ba(NO3)2 was mixed with 500 mL of 0.0500 M NaIO3. Ksp=...

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Q: Correct the following names. MnO manganese(I) oxide Ca(ClO3)2 calcium dichlorate NH4Cl nitrogen trih...

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Q: What mass of ammonia is formed when 5.36 g of nitrogen gas reacts with excess hydrogen gas? Multiple...

A: Given,  5.36 g nitrogen gas is reacted with excess hydrogen.  Thus, N2 is limiting reagent. 

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A: Since you have asked a question with multiple sub-parts, as per our company guidelines we are suppos...

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Q: NMR spectra (Figures a, b, c and d) of four isomers are shown. with formula Cl0HuOr Their infrared s...

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Q: what type of isomers are the compounds? which compound have a pair of enantiomers? pls explain and s...

A: Isomer are pair of compound which have same molecular but different structural formula  Here We are ...

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Q: 1. A sample of gas occupies a volume of 0.65 L at 24°C and 1.02 atm. a. calculate the new volume at ...

A: Volume = 0.65 L  Temperature = 24°C = 24+273 = 297 K  Pressure = 1.02 atm  a) at STP -  Temperature ...

Q: ne Diubility of which salt could be decrease g by the additio O NaCI O PbCl2 О КОН LICI O KNO3

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A: Given:-

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A: Equilibrium reaction :                                       2SO2(g) + O2(g) ↔2SO3(g) Perturbation :...

Q: IO3. Ksp= 1.57x10^-9 How many millimoles of Ba(NO3)2 are needed to completely react with NaIO3? 5...

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Q: A chemist dissolves 715. mg of pure sodium hydroxide in enough water to make up 110. mL of solution....

A: To calculate the pH of the given sodium hydroxide solution, first of all, we calculate the molar con...

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Q: addition of HBr

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A: Equilibrium constant ( Kc ) can only be measured when the system attained equilibrium, whereas React...

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A: Volumetric capacity of pipet = 10 mL Weight of water delivered = 9.930 g Temperature = 19 degree cel...

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Q: *WRITE RESULTS AND DISCUSSIONS OF TITRATION- CONCENTRATION OF VINEGAR *WRITE CONCLUSION

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A: Mass of hexane = 1.72 g Mass of oxygen= 11.4 g

Q: You need to prepare 2 methanol solutions for lab today: 300mL of 50% (v/v) methanol and 200mL of 25%...

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Q: Fill in the missing information-reactants or products-in each of the following reactions. F. a) n ra...

A: Solution                            Given that  Find missing information reactants and products = ?

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Q: A catalyst: a. changes the equilibrium concentration of the products. b. always increases the activa...

A:                                 Answer A catalyst effect the both reaction forward reaction and back...

Q: Nitrogen monoxide and water react to form ammonia and oxygen, like this: 4 NO(g)+6H,0(g) → 4 NH3(g)+...

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Q: What is ionization energy and what are its periodic trends? Explain. What is electron affinity and w...

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Q: An average man weighs about 70 kg and produces about 10460 kJ of heat per day. Suppose that a man w...

A: Solution                                Given that  Here average man weighs (m) = 70 kg q = 10460 kJ...

Q: What is the difference between the external structure of a crystalline solid from an amorphous solid...

A:                               Answer  What is the difference between the external structure of a cry...

Q: 2. The following table shows the probability distribution of the number of watches that a jeweller w...

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