Chapter 2.16 Acids, alkalis and titrations - Summary Pearson Edexcel International GCSE (9-1) Chemistry Student Book - Chemistry

£3.49

Preview 2 out of 5 pages

Summary

Chapter 2.16 Acids, alkalis and titrations - Summary Pearson Edexcel International GCSE (9-1) Chemistry Student Book - Chemistry

0.0

(0 reviews)

- sold

5 pages

2021/2022

Institution

Module

Preview 2 out of 5 pages

Summary study book Pearson Edexcel International GCSE (9-1) Chemistry Student Book of Jim Clark (Chapter 2.16) - ISBN: 9780435185169, Edition: Student edition, Year of publication: - (.)

Content preview

2 - 16 Acids, alkalis and titrations

pH and indicators
●

● pH determined by relative (ratio) concentration of H+/OH- ions: ***pH < 7, H+ ↑,
OH- ↓; pH > 7, H+ ↓, OH- ↑
●

● ***
Acid Neutralised Alkali

Red litmus (石蕊) red red blue

Blue litmus red blue blue

Methyl orange red peachy orange yellow
(甲基橙)

Phenolphthalein colourless colourless pink
(酚酞)

1

, Universal indicator red~orange green blue~purple

Acids (pH <7)
● All acids contain hydrogen (in which all acids have replaceable H)
● When acids in water, dissociate (break apart) forming hydrogen ions (H+)
● ***Common acids to know:
Acid Formula

Hydrochloric acid HCl

Nitric acid HNO3
- Nitrous acid - HNO2

Sulphuric acid H2SO4
- Sulphurous acid - H2SO3

Ethanoic acid CH3COOH

Phosphoric acid H3PO4
- Phosphorous acid - H3PO3

2

Connected book

Jim Clark Edexcel International GCSE (9-1) Chemistry Student Book

Publisher: Unknown ISBN: 9780435185169 Edition: Unknown

Document information

Study: GCSE
School year: 2
Summarized whole book?: No
Which chapters are summarized?: Chapter 2.16
Uploaded on: June 23, 2025
Number of pages: 5
Written in: 2021/2022
Type: Summary

Report Copyright Violation

£3.49

Written by students who passed

Immediately available after payment

Read online or as PDF

Available in package deal

Package deal

INORGANIC CHEMISTRY Concentrated Summary Pearson Edexcel International GCSE (9-1) Chemistry Student Book - Chemistry

You save 62% More Info

Why students choose Stuvia

Created by fellow students, verified by reviews

Quality you can trust: written by students who passed their exams and reviewed by others who've used these revision notes.

Didn't get what you expected? Choose another document

No problem! You can straightaway pick a different document that better suits what you're after.

Pay as you like, start learning straight away

No subscription, no commitments. Pay the way you're used to via credit card and download your PDF document instantly.

“Bought, downloaded, and smashed it. It really can be that simple.”

Alisha Student

Frequently asked questions

Can't I just make this for free with AI?

AI tools give you vast, general information. They don't know your course, your professor, or what actually gets asked in your exam. This document was written by a fellow student who understood the nuances of exactly this course and passed it. You get focused, curated study material, not a generic starting point you still have to rework.

Is this document still relevant for my course?

Every document shows the academic year, the linked textbook, and the institution, so you can check upfront whether it matches your course. Take a look at the free preview too to see if it fits.

What if the document isn't what I hoped?

No worries! If you change your mind within 14 days of purchase and have not downloaded the document yet, you can swap it for a different one of equal value. Your purchase is completely risk-free.

Who am I actually buying from?

Stuvia is a marketplace: you buy directly from the student who created the document. Stuvia handles payment securely and backs every purchase with the free exchange guarantee, so you never take on any risk.

Will I be stuck with a subscription?

No. You pay £3.49 once for this document and nothing more. No subscription, no auto-renewal, no fine print.

What do I get when I buy this document?

You get a PDF that is available immediately after payment. You can read the document online or download it, and it stays accessible through your profile indefinitely.

Why can I trust Stuvia?

4.6 stars on Google and Trustpilot from over 2,000 reviews. In the past 30 days 42272 documents were sold through Stuvia internationally. And we have been doing this for 16 years now. Every document also shows its rating and how many times it has been sold.

Chapter 2.16 Acids, alkalis and titrations - Summary Pearson Edexcel International GCSE (9-1) Chemistry Student Book - Chemistry

Content preview

Document information

More like this

Recently viewed by you

Why students choose Stuvia

Created by fellow students, verified by reviews

Didn't get what you expected? Choose another document

Pay as you like, start learning straight away

Working on your references?

Frequently asked questions

Can't I just make this for free with AI?

Is this document still relevant for my course?

What if the document isn't what I hoped?

Who am I actually buying from?

Will I be stuck with a subscription?

What do I get when I buy this document?

Why can I trust Stuvia?

Chapter 2.16 Acids, alkalis and titrations - Summary Pearson Edexcel International GCSE (9-1) Chemistry Student Book - Chemistry

Content preview

Document information

Browse related subjects

Subjects

More courses for GCSE > GCSE

Recently viewed by you

Why students choose Stuvia

Created by fellow students, verified by reviews

Didn't get what you expected? Choose another document

Pay as you like, start learning straight away

Working on your references?

Frequently asked questions

Can't I just make this for free with AI?

Is this document still relevant for my course?

What if the document isn't what I hoped?

Who am I actually buying from?

Will I be stuck with a subscription?

What do I get when I buy this document?

Why can I trust Stuvia?