PAPER 1 CHEMISTRY QUESTIONS AND CORRECT ANSWERS (graded A+}
4 views 0 purchase
Module
PAPER 1 CHEMISTRY
Institution
PAPER 1 CHEMISTRY
PAPER 1 CHEMISTRY
QUESTIONS AND
CORRECT ANSWERS
(graded A+}
they are all soluble - correct answer-What is true about common
sodium, potassium and ammonium salts?
hydrogen ions - correct answer-What are acids in solution a source
of?
hydroxide - correct answer-What are alkalis in solution a ...
PAPER 1 CHEMISTRY
QUESTIONS AND
CORRECT ANSWERS
(graded A+}
they are all soluble - correct answer-What is true about common
sodium, potassium and ammonium salts?
hydrogen ions - correct answer-What are acids in solution a source
of?
hydroxide - correct answer-What are alkalis in solution a source of?
7 - correct answer-What is the pH of a neutral solution?
,low (less than 7) - correct answer-Do acidic solutions have high or
low pH values?
high (greater than 7) - correct answer-Do alkaline solutions have high
or low pH values?
alkaline - correct answer-Is this solution acidic or alkaline?
acidic - correct answer-Is this solution acidic or alkaline?
red - correct answer-Give the colour of methyl orange indicator when
it is put into an acidic solution
yellow - correct answer-Give the colour of methyl orange indicator
when it is put into an neutral solution
yellow - correct answer-Give the colour of methyl orange indicator
when it is put into an alkaline solution
, colourless - correct answer-Give the colour of phenolphthalein
indicator when it is put into an acidic solution
colourless - correct answer-Give the colour of phenolphthalein
indicator when it is put into an neutral solution
pink - correct answer-Give the colour of phenolphthalein indicator
when it is put into an alkaline solution
it decreases - correct answer-What happens to pH when hydrogen ion
concentration increases?
it increases - correct answer-What happens to pH when hydrogen ion
concentration decreases?
it decreases by 1 - correct answer-What happens to pH as hydrogen
ion concentration in a solution increases by a factor of 10?
a concentrated solution has a higher amount of substance dissolved
in the solution - correct answer-What is the difference between a
concentrated and dilute solution?
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller winniewachira. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for £15.11. You're not tied to anything after your purchase.
