Process Diagram

Band 4+: The diagram below shows how hydrogen can be made using simple laboratory equipment.

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Image for topic: The diagram below shows how hydrogen can be made using simple laboratory equipment.

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The image illustrates a laboratory setup comprising a 50 ml graduated glass cylinder filled with 5 ml water and 1 g Zinc, over which 5 ml hydrochloric acid is poured via a thistle funnel secured with a cork where the funnel's end is submerged below the tap water level; a glass pipe connects the reaction apparatus to a water-filled test tube inside a glass dish holding sufficient water, facilitating the collection of pure hydrogen gas.

Given the complexity of the image, the above description may not be entirely accurate.

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That chart ilustrates how hydrogen element may be used as an laboratory product.

Overall,There is some different process,after several distinct stages and some procesess hydrogen gas exist gets ready to use in the area.

First of all,the bottle is taken and 5 ml pour hydrochloric acid puts in bottle with the help of thistle funnel but there is one important thing that must be followed the tap water have to under the tap water.Also below the bottle there is two equipment must be put like glass cylinder water and 1 gm of Zinc.Glass pipe connects bottle and tube and it helps to elements inside tube.These proceses creates sufficent water in the pool of tube and it gets directly to water filled test tube.In the test tube this element tested and final of the process pure hydrogen gas exist and ready to usable in the labaratory.

Word Count: 145

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Overall Band Score

4.5

(+/- 0.5)

Vocabulary Complexity:
B2 - Upper Intermediate
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Grammar Mistakes: N/A

Vocabulary Repetition:

bottle: 4

water: 4

hydrogen: 3

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Task Response

The report generally addresses the task but contains some inaccuracies and a lack of specific detail. The description of the process is somewhat unclear and could benefit from more precise language. To improve, focus on providing a more accurate and detailed account of the diagram's components and the steps involved in the hydrogen production process. Also, pay attention to grammar and sentence structure for clarity. The report falls short of the required 150 words.

Coherence & Cohesion

The report lacks clear organization and logical flow. The description of the process is difficult to follow due to unclear transitions and a lack of cohesive devices. Paragraphing is present but does not effectively separate ideas. To improve, focus on using clear topic sentences, transitional phrases, and logical sequencing of information.

Lexical Resource

The vocabulary used is basic and sometimes inaccurate ('hydrogen element,' 'laboratory product'). There is limited use of specific or technical terms related to the laboratory process. To enhance lexical resource, incorporate more precise vocabulary related to scientific equipment and processes. For example, use 'apparatus' instead of 'bottle' and 'reactants' instead of 'elements inside tube'.

Grammatical Range & Accuracy

The report contains numerous grammatical errors, including incorrect verb tenses ('hydrogen gas exist gets ready'), subject-verb agreement issues ('proceses creates'), and incorrect preposition usage ('in bottle,' 'under the tap water'). Sentence structure is often awkward and unclear. To improve, focus on mastering basic grammar rules, practicing sentence construction, and proofreading carefully for errors.

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The diagram below shows how hydrogen can be made using simple laboratory equipment.

The data outlines how the hydrogen is made in laboratory using simple lab equipment. Intially one 50 ml graduated glass cylinder should take for making the hydogen.In the first step the input was Pouring hydrochloric acid by thistle funnel through cork in the glass cylinder.the amount of acid was 5ml subsequently the end of the […]

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The diagram below shows how hydrogen can be made using simple laboratory equipment.

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