Yes, The car will accelerate if its velocity changes in magnitude, in direction, or both. If a car is traveling at a constant speed of 35 m/s, it can be accelerating if its direction of motion is changing.
1.Which one of the following is not a heterogeneous mixture?
C.cooking oil
2.Which one of the following is not a homogeneous mixture?
A.vegetable soup
3.The following characteristics describe which type of mixture, homogeneous or heterogeneous?
The substance is not uniform in appearance and each part of the mixture contains a combination of different ingredients in different ratios.
B.heterogeneous mixtures
4.The following characteristics describe which type of mixture, homogeneous or heterogeneous?
The substance is mixed uniformly throughout and each part of the substance contains the same ratio of materials with the same properties.
A.homogeneous mixture
Answer:
Explanation:
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In this case, since the neutralization reaction between hydrofluoric acid and barium hydroxide (both aqueous) produce insoluble barium fluoride and liquid water, we can write the chemical reaction as follows:
However, it needs to be balanced as hydrogen and fluorine are not properly balanced, therefore, we obtain:
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Answer:
B. HCl, C. H2SO4, F. HNO3
Explanation:
Acids have hydrogen (H) at the beginning
bases have OH at the end