Answer:
The smaller a particles the higher the surface area to volume ratio
Explanation:
In a grain silo, there are lots of minute dust grain particles and chaff floating in the air. The silo is important in keeping the grains dry hence there is little moisture. These particles, when concentrated, are therefore highly combustible and the slightest spartk can cause a spectacular explosion.
Answer: Titration
Explanation:
Titration is a method of quantitative analysis, by which a student, with standard volumetric equipment, burettes, and pipettes, can achieve very precise, and accurate results. It is also known as
volumetric analysis
.
Answer:
Your answer is D. It is the heat required to change a gram of substance from a liquid to a gas.
Lpg contains ethane,propane,and butane..hope it helps
Answer:
Hydrogen gas and a salt formed at the end of the reaction.
Explanation:
Hydrogen Gas has formed which inflated the balloon
Usually, metals and acids react to form a salt and Hydrogen Gas.
Here's what happened:
Zn (s) + 2HCl (aq) → (aq) +(g)
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