Science Quiz / yr1 chemistry (episode IV)

Random Science or Chemistry Quiz

Clinton, she's wack. trump, he's wack. ME? I'm tight as,,,

 Plays Quiz not verified by Sporcle

Forced Order
Support Sporcle.
Go Orange.
Score 0/149 Timer 20:00
HintAnswer
the least oxidising halogen
down group 7 (17) more electrons mean stronger ____ _____
at RTP, all halogens exist as _______ molecules
which silver halide is most soluble in aqueous ammonia
which chemical causes lime water to turn cloudy?
chlorine in water offers s______ after a natural disaster
group 2 elements are good ______ agents
what is the charge of a barium ion
pH of solutions of group 2 elements ________ down the group
when chlorine dissolves in water, name the product (/2)
colour of silver iodide
the ______ reactive halogen forms diatomic molecules in solution
silver halides are different c________
how many halogen solutions does bromine react with?
product of a positive ammonium test (/2)
reactivity ______ down group 7 (17)
barium sulfate is _______ in water
chlorine kills w____ b_____ pathogens
what layer is coloured when a halogen is dissolved in cyclohexane (the ______ layer)
group 2 elements react with water forming (/2)
which reagent is used in the carbonate test?
cl2 + 2naoh -> (/3)
what should you bubble the gas produced by a positive carbonate test through?
if water contains dissolved ______ ______ then more chlorine dissolves
aqueous ammonia added to distinguish between which chemical compounds (s______ ________)
the ______ reactive halogen forms forms halide ions in solution
what happens if carbonate is present during a halide test? (what forms? a _____)
silver halides have different ________ in aqueous ammonia
suspension of white magnesium hydroxide is also called:
chlorinated hydrocarbons are c______
what colour is iodine dissolved in water
product of a positive ammonium test (/2)
ammonia gas will not produced bubbles, because ammonia is very _________ in water
silver carbonate and silver sulfate are both p________ in water
reagent used in halide test
group 2 oxides react with water to form an alkaline solution of a
solid state halogens form lattices held together by ____ ______
cl2 +h2o -> hclo +hcl is what special type of redox reaction?
chlorine is a re________ ir________
h2so4 is unsuitable for carbonate test as it contains _____ ions
chlorine is used a _______ ______ agent by south west water
analysis with numerical results
reagent used in sulfate test (/2)
what colour is iodine dissolved in cyclohexane
molecular formula for calcium hydroxide
what precipitate forms if sulfate ions are present during the halide test?
what is the precipitate in a limewater/co2 reaction called
chlorine in drinking water can react with organic hydrocarbons from decaying v______
a redox reaction in which the same element is both oxidised and reduced
colour of fluorine gas
HintAnswer
group 2 bases used as ______ to treat indigestion
stronger london forces exist when there are more _______
group 2 elements react with water forming (/2)
colour of the product solution from cl2 + 2I- reaction
solubility ______ down group 2
which intermolecular force determines the difference in boiling point of solid halogens
chlorine ensures d_____ _______ is safe
chlorine used as a d_____
how many halogen solutions does iodine react with?
trend in halogen reactivity reducing down group 17 due to (/2)
chlorine + organic hydrocarbons can form =
adding a more reactive halogen to a solution with halide ions in, leads to a __________ reaction
what colour is chlorine dissolved in water
what colour is calcium carbonate?
what colour is bromine dissolved in water
what type of analysis is a titration?
a halogen displacement reaction leads to a colour change. the colour is of the diatomic molecules or the halides?
reason for trend in down group 2 (/2)
chlorine is extremely t_____
what precipitate forms if carbonate present during a halide test?
outer electrons of every halogen atom (in form y^z
reducing agents ______ electrons
colour of pH indicator removed by _____ acid
chloric (I) acid acts as a weak b______
what should you do to the mixture in an ammonium test?
the reagent in the carbonate test should be d_____?
ammonium ion is a c_____
only proceed fro the carbonate test to the sulfate test, if ____ _______ is present
molecular formula of chloric(I) acid
reagent used in sulfate test, if a test for a halide will follow after
analysis based on observations rather than measurements
silver bromide is soluble in _______ aqueous ammonia
reason for trend in down group 2 (/2)
what colour is chlorine dissolved in cyclohexane
name the gaseous product of a positive ammonium test
chlorine can be f______
cl2 + 2naoh -> (/3)
calcium carbonate __________ out of lime water
if carbonate is present during the sulfate test, what forms?
during the sulfate test, add an _______ of barium nitrate
trend in halogen reactivity reducing down group 17 due to (/2)
reagent used in sulfate test (/2)
name the bleaching ions in aqueous chlorine
how many halogen solutions does chlorine react with?
oxidising agents ____ electrons
product of a positive carbonate test (/3)
when chlorine dissolves in water, name the product (/2)
ammonia gas will turn the indicator blue because ammonia is very _________
bacteria are killed by _______ (I) ions
colour of barium sulfate
HintAnswer
carbon dioxide reacts with lime water to form:
aqueous ammonia is used to identify silver halides. they are hard to identify due to their similar _______
silver halides ______ out of solution
group 2 bases can be used to treat which medical condition
a positive carbonate test forms how many products?
group 2 hydroxide used in a_____ to neutralise acid
the indicator you use to test for ammonium ions, indicates ____
halide ________ reactions show that reactivity decreases down group 7 (17)
to distinguish between colours, halogens are dissolved in __________
positive carbonate test shown by e_______
colour of silver bromide
what precipitate forms if carbonate is present during the sulfate test?
alkalinity, solubility and pH all increase down which group?
most sulfates are ______ in water
add nitrate acid (during the carbonate test) until e____ s__
product of a positive carbonate test (/3)
what colour is bromine dissolved in cyclohexane
effervescence following a carbonate test, shows that the compound ______ a carbonate
hcl is unsuitable for carbonate test as it contains _____ ion
to test for ammonium, add aqueous _______ _________
chemical formula of household bleach
astatine is rare because it is radioactive and _____ _______ quickly
reaction between chlorine and water is limited by the l___ s____ of chlorine in water
aqueous sodium hydroxide and chlorine react in a ____________ reaction
strongest oxidising agent (element)
product of a positive carbonate test (/3)
what is molecular formula of milk of magnesia?
when testing for anions. what is the first test in the sequence?
excess barium nitrate is used to remove all ______ ____ (during the second anion test)
barium carbonate is _______ in water
which silver halide is least soluble in aqueous ammonia?
chlorine in water prevents c_____ and typhoid epidemics
chlorine is a good d_______
lime water contains which calcium based compound
when testing for anions. what is the second test in the sequence?
silver iodide is _____ soluble in concentrated aqueous ammonia
in solid states, halogens form _____ _______ structures
reactivity ______ down group two
group 2 atoms all have outer subshells (in form Xz^y)
chlorine in drinking water can react with o_____ h______
silver chloride is soluble in _____ aqueous ammonia
when testing for anions. what is the third test in the sequence?
when chlorine is added to water, there is a _______ reaction
bacteria are killed by _______(I) acid
colour of silver chloride
halogens are oxidising agents and they ______ other elements
cl2 + 2naoh -> (/3)
lime water is a ________ aqueous solution of ca(oh)2
silver halides are _______ in water

You're not logged in!

Compare scores with friends on all Sporcle quizzes.
OR
Log In
Forgot?

From the Vault

'H' Named Bands & Musicians

by prockstar83

Musicians are always pretty sharp dressed.
Remove Ads.
Support Sporcle.
Get the best of Sporcle when you Go Orange. This ad-free experience offers more features, more stats, and more fun while also helping to support Sporcle. Thank you for becoming a member.

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: