In mixing compounds with water, the polarity of the compounds helps predict their solubility. When a compound’s electrons are shared evenly, the compound is said to be------ --------------; if shared unevenly, the compound is--------------------------. Which group dissolves more readily in water-----------------------------.

Q: The density of bromine is 3.1g/cm^3. What is the mass of 17.20cm^3 of bromine with the correct numbe...

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Q: based on the lews dot structure for each solvent rate the relative polarity of each solvent. (List t...

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Q: 37. Which of the following compounds will exhibit ionic bonding? (Circle all that apply) Nao Na,SO, ...

A: Compounds formed from elements  with large difference in electronegativity are ionic 

Q: What mass of Na z CO3 is rquired to react completly with 21.6 ml of 0.120M HCI ?

A: The reaction between HCl and Na2CO3 is as follows: Na2CO3 + 2HCl →2 NaCl + H2CO3 The moles of HCl re...

Q: Irite the balanced net ionic equation for H,SO4 reacting with Mg(OH)2. Remember to include phase lab...

A: Applying concept of ionic equation determination.

Q: When a Lewis acid and a Lewis base combine, the product may be referred to as an acid-base

A: Lewis Acid Base theory is based on electrons. According to Lewis, Acids are electron acceptors and b...

Q: Write the empirical formula for at least four ionic compounds that could be formed from the followin...

A: Applying basic concept formula determination.

Q: What mass of carbon dioxide is produced by the reaction of 3.1g of octane? Round your answer to 2 si...

A: law of equal proportions would help in determining the moles of carbon dioxide that would produce fr...

Q: Write the empirical formula for at least four ionic compounds that could be formed from the followin...

A: When two or more ions are held together by electrostatic force of attraction, the compounds formed a...

Q: In this lab you are using a modified form of Beer's Law: A = kc. What does k represent? concentratio...

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Q: A solution containing a linear molecule is dripped onto a dish of water. The molecule has one polar ...

A: Answer:- The solubility of liquid in liquid follows the like dissolves like rule i.e.,polar will dis...

Q: Consider the following gas phase reaction. 4HCl(g) + O2 (g) --> 2Cl2 (g) + 2H2 O(g) What mass of ...

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Q: You will have to determine the equilibrium constant for the reaction between aqueous iron(III) ion a...

A: Given: The molarity and volume of both, Iron (III) nitrate solution and potassium thiocyanate soluti...

Q: Plz look at pic. Thanks.

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Q: PV = nRT R= 0.0821 L atm K= °C+ 273 mol K 1000mL 1L A sample of gas is in a 6.2 L flexible container...

A: We will use charles law V1=6.2l T1= 155°c= 428k T2= 255°c= 528k

Q: Use the curved arrow formalism to draw the complete mechanism for the aldol addition reaction. (It i...

A: Initially one Molecule of butyraldehyde reacts with potassium Hydroxide base, where OH- ions acts as...

Q: 50. Calculate AH for the reaction: NO+ O@ J NO) I NO28) Given the following information... 203(g) 3 ...

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Q: I need help. 0.381 is incorrect.

A: 0.831 is the correct one.

Q: The ozonization of pentene in carbon tetrachloride solution at 25 °C C3H10 + O3C3H10O3 is first orde...

A: Order of reaction is the sum of the coefficient of reactant present in the rate equation.  Order of ...

Q: 1. Classify the following fatty acids as as saturated or unsaturated. Which would form fats that are...

A: Given fatty acids,      

Q: How many molecules are in 15.0g of N2O? given : NA=6.022 x 10^23

A: In this question, we want to determine the number of molecules of N2O in 15.0g of N2O. How we can ca...

Q: what evidence is there that the copper reduced silver ions?2. Silver nitrate and copper1Cu(s) + 2AgN...

A: Oxidation is loss of electrons and Reduction is gain of electrons.

Q: At 29 °C and 787 torr pressure, what will be the volume of 69 mol of HF gas?

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Q: ELEMENTS: Ca, K, Al, Mg,  S,  O,  P,  F  Now put 8 different possible combinations together.  Write ...

A: We have to write the 8 different molecular formula using Ca, K, Al, Mg,  S,  O,  P,  F using these e...

Q: Consider the following reaction at 293 K Feaot SCNag)- FESCN Initially, 0.924 moles of FeNO3 and 0.9...

A: Given  Initial mole of Fe3+    = 0.924 mole  Initial mole  of SCN-  = 0.924 mole At Equilibrium  Con...

Q: What is the correct orbital diagram for the 3d electrons in Fe?

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Q: At 28 °C and 1.6 atm, what will be the volume of 91 mol of CH4?

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Q: The rearrangement of ammonium cyanate to urea in aqueous solution at 50 °C NHẠNCO(aq)→(NH2)½CO(aq) i...

A: For 2ed order reaction, equation 1/ [A] = 1/[A]0 + kt Where k is rate constant. [A ] is concentratio...

Q: 7.40x10-2 600 ANO2], M 0.402 0.229 200 0.130 me, min 400 average rate of disappearance of NH2N02 ove...

A: We have to find average rate of disappearance 

Q: Red phosphorous is formed by heating white phosphorous. White phosphorous is the stable form of elem...

A: White Phosphorous (Elemental State)∆Hf0(White P) = 0S°(White P) = 41.1 J/mol-KRed Phosphorous ∆Hf0(r...

Q: Balance this nuclear reaction by supplying the missing nucleus. Replace each question mark with an a...

A: Nuclear reaction can be defined as the reaction in which the nucleus of an atom changes by splitting...

Q: how many electrons in an atom of Ar have the quantum numbers: n=3, l=2, m=0? 6 0  10

A: Given  Element = Argon  quantum number   n = 3 , l = 2 ,m = 0  Number of electron =?

Q: How much energy (in kJ) is released when 0.750 moles of NaOH react in excess HCl?

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Q: A gas in a syringe has a volume of 8 mL and pressure of 1.3 atm. The volume in the syringe is then e...

A: Ideal gas equation: Ideal gas law is made from combining all the gas laws. The equation of ideal gas...

Q: The table shows respective color change when a universal indicator is added to the clear solutions. ...

A: Solution :     Universal indicator is prepared by mixing the different indicators that show differen...

Q: You measure that the %T of a sample at 850 nm is 20%. What is the absorbance of this sample? Report ...

A: Given Wavelength = 850 nm% T = 20 %Absorbance = To be determined 

Q: Draw the structure of the following molecule, 4,4-dimethyl-1-decyne.

A: To draw the structure of given compound we have to follow the following steps . (1) Identify the lon...

Q: Use the References to access important values if needed for this question. A sample of hydrogen gas ...

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Q: Given the react side of the total ionic equation for the neutralization reaction of lithium hydroxid...

A: Molecular equation :-  The reaction between two ionic compounds represented as a chemical equation b...

Q: a high-energy comppounds is a compound that contains a bond that is

A: The bonds present in the high energy compounds on hydrolysis which produces energy are known high en...

Q: A 25.00 mL sample of a solution of citric acid, H3C6H5O7, required 22.40mL of 0.1230M NaOH to titrat...

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Q: Will AgCl be more or less soluble in 0.2 M HCl compared to in pure water?

A: Silver chloride is a chemical compound with formula AgCl. The dissociation AgCl as follows --- AgCl ...

Q: Kindly answer this. Thank you.

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Q: An unknown solution is prepared by taking 25.0 mL of 5.OM solution and diluted to a final volume of ...

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Q: What color was the solution after mixing potassium oxalate and iron (III) chloride?

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Q: I need help converting grams to moles in the problems

A: The answer is given as follows 

Q: The pressure in a natural gas tank is maintained at 2.20 atm. On a day when the temperature is -15 °...

A: The pressure in a natural gas tank is maintained at 2.20 atm. So, pressure is constant. Initial temp...

Q: Create a data table with the following columns: Column 1 Title: Molarity of Vinegar (Record this as ...

A: Data table for the above given is 

Q: What’s the rice table?

A: RICE table is the initial, change and equilibrium concentration of chemical species taking part in a...