Practice Uses of salts with authentic MYP MYP Chemistry exam questions for both SL and HL students. This question bank mirrors Paper 1, 2, 3 structure, covering key topics like atomic structure, chemical reactions, and organic chemistry. Get instant solutions, detailed explanations, and build exam confidence with questions in the style of MYP examiners.
When evaluating the benefits and risks of salt use, why are 'long-term risks' like soil salinity often considered more problematic than short-term benefits?
While sodium chloride () is a common salt used for de-icing, its environmental impact is often debated. Evaluate the following statement:
"The environmental impact of road salt is limited strictly to the melting of ice and does not affect the chemical composition of nearby soil."
Which statement describes a significant economic trade-off associated with using sodium chloride () as a road de-icer?
In a medical setting, why are salts like and included in intravenous (IV) fluids?
In medical settings, balanced salt solutions containing and are used in IV fluids primarily to maintain __________.
Why are highly soluble salts like and specifically preferred as fertilizers in commercial agriculture?
Hygroscopic salts used in packaging are a potential hazard because if they __________ the absorbed water, they can cause corrosion or mould in the very products they were meant to protect.
The use of gypsum () in agriculture helps 'condition' the soil. This is primarily achieved because the __________ ions in the salt help clay particles clump together.
What physical change can some hygroscopic salts undergo when they absorb a significant amount of water from the atmosphere?
How does sodium chloride () act as a preservative in food products like salted meat?
Practice Uses of salts with authentic MYP MYP Chemistry exam questions for both SL and HL students. This question bank mirrors Paper 1, 2, 3 structure, covering key topics like atomic structure, chemical reactions, and organic chemistry. Get instant solutions, detailed explanations, and build exam confidence with questions in the style of MYP examiners.
When evaluating the benefits and risks of salt use, why are 'long-term risks' like soil salinity often considered more problematic than short-term benefits?
While sodium chloride () is a common salt used for de-icing, its environmental impact is often debated. Evaluate the following statement:
"The environmental impact of road salt is limited strictly to the melting of ice and does not affect the chemical composition of nearby soil."
Which statement describes a significant economic trade-off associated with using sodium chloride () as a road de-icer?
In a medical setting, why are salts like and included in intravenous (IV) fluids?
In medical settings, balanced salt solutions containing and are used in IV fluids primarily to maintain __________.
Why are highly soluble salts like and specifically preferred as fertilizers in commercial agriculture?
Hygroscopic salts used in packaging are a potential hazard because if they __________ the absorbed water, they can cause corrosion or mould in the very products they were meant to protect.
The use of gypsum () in agriculture helps 'condition' the soil. This is primarily achieved because the __________ ions in the salt help clay particles clump together.
What physical change can some hygroscopic salts undergo when they absorb a significant amount of water from the atmosphere?
How does sodium chloride () act as a preservative in food products like salted meat?