Answer:
Progress made in Asia and the Middle East is clear, with nations such as China, Singapore and Malaysia all demonstrating increased adaptability. Much of Africa has also made progress since 1995, along with South American nations, including Brazil and Chile.
Answer:
The flask has to be closed during the hydrochloric acid and sodium carbonate reaction as the resultant gas got trapped inside the closed flask.
Explanation:
The hydrochloric acid and sodium carbonate reaction was exothermic that caused the pressure to decrease. The flask has to be closed during the hydrochloric acid and sodium carbonate reaction as the resultant gas got trapped inside the closed flask.
In exothermic reactions, energy is produced in the form of heat or light.
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At chemical equilibrium, the rates<span> of the forward </span>reaction<span> and reverse </span>reactions<span> are: 18.2. a. equal to 0. c. at a ... </span>Spontaneous reactions<span>: 18.4. a. are </span>always exothermic<span>. b. </span>always take place<span> at a </span>rapid rate<span>. </span>
