F2 - SEM2 - Common acids and alkalis - 9.5 Potential hazards related to the use of acids and alkalis Flashcards

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1
Q

Explain why we must handle concentrated acids with extra care

Potential dangers in handling acids and alkalis

A

concentrated acids are highly corrosive - cause great harm to our bodies

Potential dangers in handling acids and alkalis

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2
Q

What is the reaction when mixing cleansing products?

Potential dangers in mixing cleansing products

A
  • form toxic products
  • heat may be released
  • mixture may be spilled out

Potential dangers in mixing cleansing products

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3
Q

What are the rules that we should follow when using cleansing product?

Potential dangers in mixing cleansing products

A
  • read the safety instructions on the container
  • keep the room well-ventilated
  • wear gloves, mask and protective
  • wash your hands thoroughly after using the product

Potential dangers in mixing cleansing products

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4
Q

What kinds of chemical do toilet cleaners contain?

Potential dangers in mixing cleansing products

A

contain acids to remove stains in toilet

Potential dangers in mixing cleansing products

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5
Q

What kinds of chemical do glass cleaners and kitchen cleaners contain?

Potential dangers in mixing cleansing products

A

contain alkalis to remove grease

Potential dangers in mixing cleansing products

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6
Q

When an accident occurs with cleansing products that involves acids and alkalis?

Potential dangers in mixing cleansing products

A
  • keep calm
  • wash the affected area with large amount of water
  • open the windows and move injured person to an area with fresh air if toxic gas is inhaled
  • take injured person to hospital as soon as possible

Potential dangers in mixing cleansing products

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