Explain the compound has a molecular mass

Assignment Help Chemistry
Reference no: EM13147384

Which of the following statement(s) is (are) true about a compound that has a molecular ion peak in its mass spectrum at mass 69, and shows a prominent peak in its IR spectrum at 2250 cm-1? A) Both (The compound has a molecular mass of 70) and (The compound contains a CO group) are true statements. B) Both (The compound has a molecular mass of 70) and (The compound contains a cyano or alkyne group) are true statements. C) The compound has a molecular mass of 70. D) The compound contains a cyano or alkyne group. E) The compound contains a CO group

Reference no: EM13147384

Questions Cloud

Calculate the equilibrium constant for the reaction : At 600 degrees C, the equilibrium constant for the reaction 2HgO(s) --> 2Hg (l) +O2 (g) is 2.8. Calculate the equilibrium constant for the reaction 1/2O2(g) + Hg(l) --> HgO (s)
Determine the length of the cycle between orders : If Mr. Cue were to order 1000 kilograms (instead of EOQ) of ivory at a time, what would be the length of the cycle between orders?
Luke borrows $5000 from modern financial corporation : Luke borrows $5000 from Modern Financial Corporation (MFC), which files a financing statement on May 1, but does not sign an security agreement until he receives the funds on May 5. Luke also borrows $5,000 from National Bank, which advances funds, f..
Alliances receivable turnover ratio : Alliance software began 2009 with accounts receivable of $115,000, All sales are made on credit. Sales and cash collections from customers for the year were $780,00 and $700,000 respectively. Cost of goods sold for the year was $450,000. what was ..
Explain the compound has a molecular mass : The compound has a molecular mass of 70. D) The compound contains a cyano or alkyne group. E) The compound contains a CO group
Write down claim as a mathematical sentence : Write the claim as a mathematical sentence. Stating the null and alternative hypotheses, and identify which represents the claim.
Investment as securities available for sale : Dorchester Corporation purchased one thousand shares of Winchester Corporation stock in 2006 for $800 per share and classified the investment as securities available for sale.
What volume of 0.150 mol /l ba(oh)2 is needed : What volume of 0.150 mol /L Ba(OH)2 is needed to neutralise 476 mL of 0.178 mol/L HCl?
Evidence of a difference in the average life of bulbs : Using the 0.05 level of significance, is there any evidence of a difference in the average life of bulbs produced by the two types of machines?

Reviews

Write a Review

Chemistry Questions & Answers

  What is the pressure in the tank

A 50.0-L stainless steel container was charged with 3.00 atm of hydrogen gas and 4.00 atm of oxygen gas. A spark ignited the mixture, producing water.

  Explain concentration units conversions

Concentration Units Conversions, Lethal concentration (50 percent kill): 2,485 mg/m3/4 hour... this is for a rat

  The carbon atom

Which of the following molecules would be expected to be MOST water soluble?

  Calculate the ph at the equivalence point

Calculate the pH at the equivalence point in a titration between 10.00 mL of acetic acid(0.100 mol/L) and sodium hydroxide (0.100 mol/L).

  Explain information about degree of unsaturation

Important information about Degree of Unsaturation, Dieldrin, C12H8Cl6O, is a pentacyclic compound formerly used as an insecticide.

  How many moles of acetylene would be used

If 4.00 mol of calcium carbide (CaC2) reacts with an excess of water, how many moles of acetylene (C2H2), a gas used in welding, will be produced.

  Explain understanding of atomic and molecular structure

Kn1 knowledge and understanding of atomic and molecular structure, chemical bonding, chemical formulas, chemical equations, mole calculations and the mole concept and the relation between elements of the Periodic Table.

  What is the volume of the balloon

If I have 7.0 moles of gas at a pressure of 0.10 atm and at a temperature of 50.1 degrees C in a balloon, what is the volume of the balloon? (Round to one decimal place.)

  What is the new pressure of the gas in pa

A 739 mL gas sample at STP is compressed to a volume of 244 mL, and the temperature is increased to 24 ?C. What is the new pressure of the gas in Pa?

  What will be the concentration in molecules

At a particular temperature, N2O5 decomposes according to a first-order rate law with a half-life of 3.0 s. If the initial concentration of N2O5 is 1.0 × 1016 molecules/cm3, what will be the concentration in molecules/cm3 after 11.3 s?

  What is the rate of the reaction

Find the rate of the reaction - What is the rate of the reaction?

  What is the new volume of the balloon

When 0.549 moles of a certain gas fill a balloon the volume is 75 mL. If enough of the same gas is added to the balloon until 1.44 moles of gas are present, what is the new volume of the balloon?

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