Define lewis structure and the melting point of naphthalene

Assignment Help Chemistry
Reference no: EM13565653

Write the Lewis structure and the melting point of sodium bromide. Is this a molecular substance or an ionic substance?

Write the Lewis structure and the melting point of naphthalene (this used to be the active ingredient in moth balls). Is this a molecular or ionic substance?

Reference no: EM13565653

Questions Cloud

Estimate what minimum speed must he have : A daredevil decides to jump a canyon. Its walls are equallyhigh and 15 m apart. What minimum speed must he have in order to clear the canyon
Explain a very acidic solution had an iron concentration : A very acidic solution (pH+1) had an iron concentration of 1mM, at what pH would the iron begin to precipitate if Oh- was added to raise the pH
Evaluate e, q, and w if 8.00 moles of co2 : Calculate E, q, and w if 8.00 moles of CO2 (g) reacts with excess nitrogen gas according to the following reaction at 25°C and 1.00 atm:
Define material with a broad melting point : A student carried out a recrystallization and obtained a 105% yield of material with a broad melting point. The material was warmed gently resulting in a recalculated yield of 87% and a sharper melting point. Briefly explain these observations.
Define lewis structure and the melting point of naphthalene : Write the Lewis structure and the melting point of naphthalene (this used to be the active ingredient in moth balls). Is this a molecular or ionic substance
Explain the reaction order with respect to x is zero order : A certain substance X decomposes. It is found that 50% of X remains after 100 minutes. How much X remains after 200 minutes if the reaction order with respect to X is zero order
What is the magnitude of the orbital velocity of the earth : The radius of the earth's orbit around the sun (assumed to becircular) is 1.50 108 km,and the earth travels around this orbit in 365 days. What is the magnitude of the orbital velocity of the earth in m/s
Explain what was the mm of the acid : A sample of H3A with a mass of 0.3606g was dissolved in water and titrated with 0.16M Ba(OH)2 solution.24.5mL of base were required to reach equilibrium point. What was the MM of the acid
Define the relationship between dante and brunetto latini : Define the relationship between Dante and Brunetto Latini in Inferno 15 - Contrast the nature of the sins in upper hell with the sins in lower hell

Reviews

Write a Review

Chemistry Questions & Answers

  What is the concentration of reactant after one half-life

A certain second-order reaction () has a rate constant of 1.80×10-3 at 27 and an initial half-life of 216 . What is the concentration of the reactant after one half-life?

  Explain what is the average mass of calcium in each sample

Five mineral samples of equal mass of calcite, CaCO3 (MM 100.085), had a total mass of 10.1 ± 0.1 g. What is the average mass of calcium in each sample

  Explain how much heat is needed in kj to convert

How much heat is needed in kJ to convert 878 g of ice at -10°C to steam at 134°C? (The specific heats of ice, steam, and liquid are 2.03 J/g · °C, 1.99 J/g · °C, and 4.18 J/g·°C, respectively. The heat of fusion is 6.02 kJ/mol and heat of vaporiza..

  Explain what is another name for a salt of a fatty acid

Fatty acids are soluble in solvants such as petroleum ether, but the salts of fatty acids are not. Explain this observation. What is another name for a salt of a fatty acid

  Compute molar absorbancy of pap

Calculate molar absorbancy of PAP if its diluted solution has an A280 =0.272.The cuvette's width is 1 cm.

  Evaluate the ph at the equivalence point in titrating

Calculate the pH at the equivalence point in titrating 0.100 M solutions of each of the following with 7.0X10^-2 M NaOH. (a) hydrobromic acid (HBr)

  Explain nuclear binding energy in j

Calculate the binding energy (in J) and the nuclear binding energy per nucleon of 107- 47 Ag (106.9051 amu). a. nuclear binding energy in J

  State naoh solution are needed to make of buffer of ph

How many mL of each of 0.10 M lactic acid solution and 0.10 M NaOH solution are needed to make 800 mL of a buffer of pH 3.50?

  Explain what type of chemical reaction is taking place

If i add amnonia to 1 mL of copper (II) sulfate solution, and i am observing the mixture turn a darker blue what type of chemical reaction is taking place.

  Explain how to make a naoh solution in ethanol

We need to make a 4% NaOH solution in ethanol. How much NaOH do we add to 50.0 mL of ethanol to make a 4% NaOH solution. Density of Ethanol=0.789 g/mL molar mass= 46.06844 g/mol and NaOH molar mass= 39.997 g/mol.

  Define what is the specific heat of the metal

A 125g piece of metal is heated to 288c and dropped into 85.0g of water at 26.0c. If the final temperature of the water and metal is 58.0c then what is the specific heat of the metal.

  Calculate the concentration of a solution ba(no3)2 prepared

When 54.01 g of Ba(NO3)2 is dissolved into a total volume of 3.23L of solution.

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd