What is the molecular weight of Ca (OH)2 round up or down

Q: Calculate the ASpxn for the following reaction. 2 N205(s) – N2(g) + 4 O2(g) + 2 NO(g) ASX =…

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Q: contain AAg B) Ba( C) Cus D) Nal

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Q: متعدد الخيارات Calculate the molecular weight for) (CaC204 Ca=40, C=12, 0=16 128g/mol 124g/mol m/mol…

A: Molecular weight calculated as follows

Q: One equivalent of calcium ions = %3D O 2 equivalents of Cl- O all of the answers listed O 40 g O 20…

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Q: 1. O3 NaOH 2. H2O2 Br2 (excess)

A: Since you have asked multiple question, we will solve the first question for you. If you want any…

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Q: AG°F nol·K)] kJ/mol) _8 65.1

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Q: Calculate the number of moles of NaOH used in reactions 1 and 2.

A: Number of moles = Mass of solute Molar mass of solute

Q: Mg Br Et20 H30* +

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Q: KNO3 and Na2CO3 reduces P to PO4=. * O true O False

A: A true or false question about inorganic chemistry, which is to be accomplished.

Q: Br

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Q: The molecular formula of a citric acid molecule CeHs.Or. What is the percent of carbon in the…

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Q: culate CaCO3 concentration: Ca2+:149.2 mg/L as CaCO3, Mg 2+ : 65.8 mg/L as CaCO3, Na+ :17.4 mg/L as…

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Q: What would you add to complete the following conversion? Use the molecular formula (no subscript or…

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Q: HCI C,H,CI OH CH,O Na,Cr,O, C,H,O Compound A H20 Compound B Compound C

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Q: ne molecular weight 5 Pa

A: Number of moles = mass / molar mass PV = nRT (ideal gas equation)

Q: =2NO(g) + Br2(9 that you start with o

A: The given equilibrium reaction is as follows:

Q: Calculate the molecular weight of dinitrobiphenol oxide? 0.7g 12 g C, 10 mg CN?

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Q: Molecular weight

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A: Given : Mass of water =  = 55.0 g Temperature of water = 100 oC And ΔHvap i.e heat of vaporisation…

Q: Blood serum in healthy adults normally contains approximately 3.2 mg>mL of sodium ions 1Na+2 and…

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Q: How many hydrogen atoms are indicated by the formula (NH4)2C7H10O2? 18 15 28 8 14

A: The given formula is as follows: (NH4)2C7H10O2 The given formula can be simplify as follows:…

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A: Strong electrolyte: Strong electrolytes are chemical species that can dissociate completely into the…

Q: Complete the following reactions below. If no reaction occurred, write NR. Mg(s) + MgSO4(aq) ->…

A: Mg(s) + MgSO4 (aq) →NR Cu(s) + MgSO4 (aq) →NR  - because Mg is more reactive than Cu. The…

Q: How would I determine the percent of calcium in CaCO3?

A: The given compound is calcium carbonate.Molar mass of calcium carbonate is:

Q: a) Ph :O: CH 3 Br₂, H₂O Brz -OH 1. LDA, -78°C 2. A Br 1. LDA, 20 °C 2. -Br

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Q: 2. What is ehe production of: OH Cro3 /Ht KMNO4 +H

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Q: N H I

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Q: 6/3 Li ------> 4/2 He + _____________?

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Q: Cesium chloride is used to prepare dense solutions required for isolating cellular components with a…

A: Given: Density of solution = 1.43 g/mL. And weight percent of CsCl = 40.0 %.

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A: In presence of Pd/C and H2  reduction of  alkene occurs.  In presence of PCC, alcohol group is…

Q: 4) what is H

A: Given: 0.360mol of HCl (Molar mass of HCl= 36.5gmol-1) As we know, mole= mass /molar mass Mass=…

Q: What is the most efficient method to prepare compound C ? Br КОН Ph,P BuLi 31 1) CH;Br E2 H,O

A: Option A is correct method. this is a witting reaction that is suitable for the preparation of…

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Q: n öf 2.50Ug UI BHT II| 100!0 What is the molecular weight of BHT?

A: When a non-volatile solute is added to a solvent, the freezing point of a solvent decreases and this…

Q: uestion 20 A 0.465 g sample of an unknow atm. What is the molar mas O 33.9 g/mol O 81.8 g/m 21

A: Von't Hoff equation is used to calculate such types of numericals. This equation relates the osmotic…

Q: Calculate the value of AH for the rea N2H4 (1) + 02 (g) N2 (g) + 2 NH3 (g) + 3 N20 (g) N20 (g) 2 NH3…

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Q: 250% Explain why KCI is an ideal salt to be used in salt bridge.

A: Dear student I have given answer to your question in the image format.

Q: What is the molecular weight of the molecule shown below? Rounc

A: The molecular weight can be calculated as the sum of the individual atomic masses of each atom…

Q: Na2CO3+NaCl give

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Q: Ca(OH)2(aq) + HNO3(aq) →>>

A: Complete the reaction,

Q: Nok 2at or NaoH + 2Nolit a °qthes pH q toutton I

A: Given values-> Normality of NaOH = 1N Volume of NaOH = 2 litere Normality of H2SO4 = 2N Volume of…

Q: What is the MAIN product of the chemical sequence below? 1) NaOEt, EtOH, heat 2a) BH3-THF 2b) H2O2,…

A: Given reactant :- Reagents  1. NaOEt,EtOH , Heat 2. BH3-THF ,  3. H2O2

Q: ONLY OH HO NH2

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Q: How many hydrogen atoms are indicated by the formula (NH4)2C7H10O2?

A: Given formula (NH4)2C7H10O2 =…

Q: Whatis the m olecular weight of Desm os.

A: Ideal gas law:-  PV = nRT   n is the number of moles  n = mass/molecular weight  Molecular weight =…