Empirical Formula - Revision history

Ellen References at 01:28, 6 December 2019

2019-12-06T01:28:13Z

Ellen References at 13:36, 19 November 2019

2019-11-19T13:36:07Z

Ellen References at 10:11, 5 November 2019

2019-11-05T10:11:13Z

NRJC: /* Finding the Empirical Formula */

2019-01-02T16:58:18Z

‎Finding the Empirical Formula

NRJC: /* Finding the Empirical Formula */

2019-01-02T16:57:04Z

‎Finding the Empirical Formula

NRJC: /* Finding the Empirical Formula */

2019-01-02T16:55:02Z

‎Finding the Empirical Formula

NRJC: /* Finding the Empirical Formula */

2019-01-02T16:54:05Z

‎Finding the Empirical Formula

NRJC: /* Finding the Empirical Formula */

2019-01-02T16:51:17Z

‎Finding the Empirical Formula

NRJC: /* Finding the Empirical Formula */

2019-01-02T16:43:26Z

‎Finding the Empirical Formula

NRJC: /* Finding the Empirical Formula */

2019-01-02T16:29:11Z

‎Finding the Empirical Formula

← Older revision		Revision as of 01:28, 6 December 2019
Line 183:		Line 183:
	:[https://www.amazon.co.uk/gp/product/1782945725/ref=as_li_tl?ie=UTF8&camp=1634&creative=6738&creativeASIN=1782945725&linkCode=as2&tag=nrjc-21&linkId=694be7494de75af3349537d34e13f7f0 ''Empirical formulas, pages 27, 30, GCSE Chemistry; The Revision Guide, CGP, Edexcel '']		:[https://www.amazon.co.uk/gp/product/1782945725/ref=as_li_tl?ie=UTF8&camp=1634&creative=6738&creativeASIN=1782945725&linkCode=as2&tag=nrjc-21&linkId=694be7494de75af3349537d34e13f7f0 ''Empirical formulas, pages 27, 30, GCSE Chemistry; The Revision Guide, CGP, Edexcel '']
	:[https://www.amazon.co.uk/gp/product/1782945741/ref=as_li_tl?ie=UTF8&camp=1634&creative=6738&creativeASIN=1782945741&linkCode=as2&tag=nrjc-21&linkId=30da4f2178da182547b62a7329d13b57 ''Empirical formulas, pages 90, 93, GCSE Combined Science; The Revision Guide, CGP, Edexcel '']		:[https://www.amazon.co.uk/gp/product/1782945741/ref=as_li_tl?ie=UTF8&camp=1634&creative=6738&creativeASIN=1782945741&linkCode=as2&tag=nrjc-21&linkId=30da4f2178da182547b62a7329d13b57 ''Empirical formulas, pages 90, 93, GCSE Combined Science; The Revision Guide, CGP, Edexcel '']
		+
		+	====OCR====
		+	:[https://www.amazon.co.uk/gp/product/0198359829/ref=as_li_tl?ie=UTF8&camp=1634&creative=6738&creativeASIN=0198359829&linkCode=as2&tag=nrjc-21&linkId=90e8d7b4f039d53035238fa0320fe00b ''Empirical formulae, page 38, Gateway GCSE Chemistry, Oxford, OCR '']
		+	:[https://www.amazon.co.uk/gp/product/1782945695/ref=as_li_tl?ie=UTF8&camp=1634&creative=6738&creativeASIN=1782945695&linkCode=as2&tag=nrjc-21&linkId=ceafcc80bcad6b6754ee97a0c7ceea53 ''Empirical formulas, page 105, Gateway GCSE Combined Science; The Revision Guide, CGP, OCR '']
		+	:[https://www.amazon.co.uk/gp/product/1782945679/ref=as_li_tl?ie=UTF8&camp=1634&creative=6738&creativeASIN=1782945679&linkCode=as2&tag=nrjc-21&linkId=a2db42f7b4bdf10cafaafa3bb9120940 ''Empirical formulas, page 32, Gateway GCSE Chemistry; The Revision Guide, CGP, OCR '']

← Older revision		Revision as of 13:36, 19 November 2019
Line 175:		Line 175:

	:[https://www.amazon.co.uk/gp/product/0008158762/ref=as_li_tl?ie=UTF8&camp=1634&creative=6738&creativeASIN=0008158762&linkCode=as2&tag=nrjc-21&linkId=a0fffa35b3ea49a63404f6704e0df7cc ''Formula, formulae; empirical, pages 62-3, 90-1, 252, GCSE Chemistry; Student Book, Collins, AQA '']		:[https://www.amazon.co.uk/gp/product/0008158762/ref=as_li_tl?ie=UTF8&camp=1634&creative=6738&creativeASIN=0008158762&linkCode=as2&tag=nrjc-21&linkId=a0fffa35b3ea49a63404f6704e0df7cc ''Formula, formulae; empirical, pages 62-3, 90-1, 252, GCSE Chemistry; Student Book, Collins, AQA '']
		+
		+	====Edexcel====
		+
		+	:[https://www.amazon.co.uk/gp/product/1292120193/ref=as_li_tl?ie=UTF8&camp=1634&creative=6738&creativeASIN=1292120193&linkCode=as2&tag=nrjc-21&linkId=572df39392fb4200db8391d98ae6314e ''Empirical formula, page 217, GCSE Combined Science, Pearson Edexcel '']
		+	:[https://www.amazon.co.uk/gp/product/1292120215/ref=as_li_tl?ie=UTF8&camp=1634&creative=6738&creativeASIN=1292120215&linkCode=as2&tag=nrjc-21&linkId=8f96ddb76196848bafdb124354e4cf77 ''Empirical formulae, page 73, GCSE Chemistry, Pearson, Edexcel '']
		+	:[https://www.amazon.co.uk/gp/product/1782948147/ref=as_li_tl?ie=UTF8&camp=1634&creative=6738&creativeASIN=1782948147&linkCode=as2&tag=nrjc-21&linkId=f63dcd8345f4e49c717b39a228a36c7c ''Empirical formulae, pages 71, 72, 77, 78, GCSE Chemistry, CGP, Edexcel '']
		+	:[https://www.amazon.co.uk/gp/product/1782945725/ref=as_li_tl?ie=UTF8&camp=1634&creative=6738&creativeASIN=1782945725&linkCode=as2&tag=nrjc-21&linkId=694be7494de75af3349537d34e13f7f0 ''Empirical formulas, pages 27, 30, GCSE Chemistry; The Revision Guide, CGP, Edexcel '']
		+	:[https://www.amazon.co.uk/gp/product/1782945741/ref=as_li_tl?ie=UTF8&camp=1634&creative=6738&creativeASIN=1782945741&linkCode=as2&tag=nrjc-21&linkId=30da4f2178da182547b62a7329d13b57 ''Empirical formulas, pages 90, 93, GCSE Combined Science; The Revision Guide, CGP, Edexcel '']

← Older revision		Revision as of 10:11, 5 November 2019
Line 170:		Line 170:
	\| style="height:20px; width:200px; text-align:left;" \|The '''empirical formula''' of the [[product]] is SO<sub>2</sub>		\| style="height:20px; width:200px; text-align:left;" \|The '''empirical formula''' of the [[product]] is SO<sub>2</sub>
	\|}		\|}
		+
		+	===References===
		+	====AQA====
		+
		+	:[https://www.amazon.co.uk/gp/product/0008158762/ref=as_li_tl?ie=UTF8&camp=1634&creative=6738&creativeASIN=0008158762&linkCode=as2&tag=nrjc-21&linkId=a0fffa35b3ea49a63404f6704e0df7cc ''Formula, formulae; empirical, pages 62-3, 90-1, 252, GCSE Chemistry; Student Book, Collins, AQA '']

@@ Line 68: / Line 68: @@
 | style="height:20px; width:200px; text-align:center;" |416g of [[Sulphur]] is found to [[Chemical Reaction|react]] completely with [[Oxygen]] to produce 832g of [[product]]. Find the '''empirical formula''' for the [[product]].
 |-
-| style="height:20px; width:200px; text-align:left;" |
+| style="height:20px; width:200px; text-align:left;" |State the [[mass]] of all [[reactant]]s.
 [[Mass]] of [[Oxygen]] = 64g
@@ Line 75: / Line 74: @@
 [[Mass]] of [[Hydrogen]] = 8g
-| style="height:20px; width:200px; text-align:left;" |
+| style="height:20px; width:200px; text-align:left;" |State the [[mass]] of all [[reactant]]s.
 [[Mass]] of [[Carbon]] = 60g
@@ Line 82: / Line 80: @@
 [[Mass]] of [[Oxygen]] = 416g
-| style="height:20px; width:200px; text-align:left;" |
+| style="height:20px; width:200px; text-align:left;" |State the [[mass]] of all [[reactant]]s.
 [[Mass]] of [[Sulphur]] = 416g
@@ Line 91: / Line 88: @@
 |-
-| style="height:20px; width:200px; text-align:left;" |
+| style="height:20px; width:200px; text-align:left;" |Find the number of [[mole]]s of each [[element]].
 Number of [[Mole]]s = ([[Mass]]/[[Relative Atomic Mass]])
@@ Line 109: / Line 105: @@
 [[Mole]]s of [[Hydrogen]] = 8 mole
-| style="height:20px; width:200px; text-align:left;" |
+| style="height:20px; width:200px; text-align:left;" |Find the number of [[mole]]s of each [[element]].
 Number of [[Mole]]s = ([[Mass]]/[[Relative Atomic Mass]])
@@ Line 129: / Line 124: @@
 [[Mole]]s of [[Oxygen]] = 10 mole
-| style="height:20px; width:200px; text-align:left;" |
+| style="height:20px; width:200px; text-align:left;" |Find the number of [[mole]]s of each [[element]].
 Number of [[Mole]]s = ([[Mass]]/[[Relative Atomic Mass]])
@@ Line 148: / Line 142: @@
 |-
-| style="height:20px; width:200px; text-align:left;" |
+| style="height:20px; width:200px; text-align:left;" |Find the [[Ratio]]:
 [[Hydrogen]]:[[Oxygen]]
@@ Line 156: / Line 149: @@
 :1
-| style="height:20px; width:200px; text-align:left;" |
+| style="height:20px; width:200px; text-align:left;" |Find the [[Ratio]]:
 [[Carbon]]:[[Oxygen]]
@@ Line 164: / Line 156: @@
 :2
-| style="height:20px; width:200px; text-align:left;" |
+| style="height:20px; width:200px; text-align:left;" |Find the [[Ratio]]:
 [[Sulphur]]:[[Oxygen]]

@@ Line 72: / Line 72: @@
 [[Mass]] of [[Oxygen]] = 64g
 | style="height:20px; width:200px; text-align:left;" |
@@ Line 91: / Line 93: @@
 | style="height:20px; width:200px; text-align:left;" |
 Find the number of [[mole]]s of each [[element]].
 [[Relative Atomic Mass]] of [[Oxygen]] = 16g
@@ Line 107: / Line 111: @@
 | style="height:20px; width:200px; text-align:left;" |
 Find the number of [[mole]]s of each [[element]].
 [[Relative Atomic Mass]] of [[Carbon]] = 12g
@@ Line 125: / Line 131: @@
 | style="height:20px; width:200px; text-align:left;" |
 Find the number of [[mole]]s of each [[element]].
 [[Relative Atomic Mass]] of [[Sulphur]] = 32g

@@ Line 17: / Line 17: @@
 {| class="wikitable"
 | style="height:20px; width:200px; text-align:center;" |'''Number of Atoms'''
-| style="height:20px; width:200px; text-align:center;" |'''Picture'''
+| style="height:20px; width:200px; text-align:center;" |'''Skeletal Diagram'''
-| style="height:20px; width:200px; text-align:center;" |'''Structural Diagram'''
+| style="height:20px; width:200px; text-align:center;" |'''Ball and Stick Model'''
 |-
 | style="height:20px; width:200px; text-align:center;" |100 [[atom]]s of [[Hydrogen]] [[Chemical Reaction|react]] completely with 50 [[atom]]s of [[Oxygen]].
@@ Line 60: / Line 60: @@
 So the '''empirical formula''' is C<sub>2</sub>H<sub>5</sub>O
 |}

@@ Line 24: / Line 24: @@
 |[[File:BallandStickButan12diol.png|center|200px]]
 |-
-| style="height:20px; width:200px; text-align:center;" |
+| style="height:20px; width:200px; text-align:left;" |
 The [[ratio]] of [[Hydrogen]] [[atom]]s to [[Oxygen]] [[atom]]s
@@ Line 35: / Line 35: @@
 So the '''empirical formula''' is H<sub>2</sub>O
-| style="height:20px; width:200px; text-align:center;" |
+| style="height:20px; width:200px; text-align:left;" |
 In this [[diagram]] there are 4 [[Carbon]] [[atom]]s, 10 [[Hydrogen]] [[atom]]s.
@@ Line 48: / Line 48: @@
 So the '''empirical formula''' is C<sub>2</sub>H<sub>5</sub>
-| style="height:20px; width:200px; text-align:center;" |
+| style="height:20px; width:200px; text-align:left;" |
 In this [[diagram]] there are 4 [[Carbon]] [[atom]]s, 10 [[Hydrogen]] [[atom]]s and 2 [[Oxygen]] [[atom]]s.