Science Quiz / yr1 chemistry (episode VI)

Random Science or Chemistry Quiz

Ket 4 breakfast

 Plays Quiz not verified by Sporcle

Forced Order
Also try: Rodent or No-dent?
Challenge
Share
Tweet
Embed
Score 0/78 Timer 20:00
HintAnswer
square brackets infer you are talking about the ____ of a substance
making product faster cuts c____
catalysts of haber process
use of percentage composition data to determine empirical formula
IR spectra of COOH carboxyl group in carboxylic acids. Range:
IR spectra absorbance range of alcohols O-H
if a chemical process requires less energy, then less f______ f______ have to be combusted
when more products exist in an equilibrium than reactants Kc is ____ than 1
a catalyst speeds up both directions in a reversible reaction e_____
First technique in sequence of a compounds physical identification
remote sensors used to analyse the IR spectra of vehicle ______
Second technique in sequence of a compounds physical identification
a homogenous catalyst ______ with the substrate
sulfur trioxide catalyst
increasing temperature favours the _______ reaction
in IR spec, which functional group has several peaks
catalytic converters have a large s____ ______
decreasing pressure shifts position of equilibrium to side with ___ moles
ozone depletion is an example of using cl radicals as a ________ catalyst
area under boltzmann distribution curve is the n____ o_ m_______
increasing the pressure shifts the position of the equilibrium to the side with ____ moles
catalysts are n____ u____ u____ in a reaction
IR spectra of OH in alcohols can be confused with which other bond (in from x-y)
industrial priority (/3) high a____ e______
peaks are clearer outside with IR spectra region
delta h is + or - for exothermic reaction
HintAnswer
a heterogenous catalyst reacts with substrate forming an _____
Third technique in sequence of a compounds physical identification
a catalyst may provide a_____ on which the reaction can take place
y axis of and IR spectra graph
a catalyst does not affect the p_____ o____ e_______
a catalyst will increase the rate at which an e____ i_ e______
IR breathalysers test for ____ of compounds in the breath
a ____ catalyst has the same physical state as the reactants
difficult to predict identity of a _____ ____ from the fingerprint region
use of molecular ion peak from a mass spectrum to determine the molecular mass (Mr). Also uses molecular fragments to identify sections of molecule.
each dip on an IR spectra graph is called a
industrial priority (/3) high e______
spread of molecular energies in gases is called the
use of absorption peaks from IR spectrum- to identify bonds and functional groups present in the molecule
IR breathalysers detect the characteristic absorbance of bonds present in _____
a catalyst offers an alternative r____ r_____ and lowers Ae
more IR radiation absorbed from the breathalyser then the more ______ in the breath
delta h is + or - for endothermic reaction
at the end of a catalysed reaction, the catalyst is
pressure changes the position of equilibrium. The equilibrium changes in order to r_____ p_____ on the system
below ____cm^-1 there is the fingerprint region
pressure of a gas is proportional to its _________
name of device that passes beam of IR radiation through captured breath
boltzmann distribution changes as a_____ e____ increase
p_____ can be identified by their IR spectral fingerprints
c6h14->c6h12 + h2
HintAnswer
a catalyst may react with the reactant(s) to form an ___
greater the value of Kc, then the greater concentration of ____ __ _____
what value is Kc when equilibrium is half way
economic advantages outweigh costs of developing a c______
name of aA +bB -> cC + dD (reversible reaction)
IR spectra of carboxylic acid COOH is very _____
units of transmittance
at a higher temperature, the boltzmann distribution peak is _______
esterification (catalysed by h2so4) is an example of using a ______ catalyst
break down of an intermediate _____ the catalyst
IR spectra range for C-H bonds
fingerprint region contains ____ peaks to the molecule
catalysts lower the E_____ R______
an ______ breaks down to give the product and regenerates the catalyst
IR spectra absorbance for aldehydes,ketones and carboxylic acids C=O
hydrogenation of alkenes catalyst
when more reactants exist in an equilibrium than products then Kc is ____ than 1
at a higher temperature, the boltzmann distribution peak is at a h____ _____
surface area of catalytic converters for h______ catalysis
in an IR spectrometer, the beam of IR radiation is in the range: cm^-1
catalyst of ozone depletion (2o3->
__% of chemicals are produced using a catalyst
industrial priority (/3) less p_____
below 1500cm^-1 exists the _____ region
a substance that changes the rate of reaction without undergoing permanent change
which value gives relative proportions of reactants and products in an equilibrium

You're not logged in!

Compare scores with friends on all Sporcle quizzes.
Join for Free
OR
Log In

You Might Also Like...

Show Comments

Extras

Top Quizzes Today


Score Distribution

Your Account Isn't Verified!

In order to create a playlist on Sporcle, you need to verify the email address you used during registration. Go to your Sporcle Settings to finish the process.

Report this User

Report this user for behavior that violates our Community Guidelines.

Details: