0652/11 Physical Science Oct Nov 2021 Online Test | Cambridge IGCSE MCQ
CIE
IGCSE
Physical Science (0652)
بهمن
2021
مشاهده نمونه سوال
شامل مباحث:
تعداد سوالات: 40
سطح دشواری:
متوسط
شروع:
آزاد
پایان:
آزاد
مدت پاسخگویی:
45 دقیقه

پیش نمایش صفحه اول فایل
Hydrochloric acid is added to aqueous sodium hydroxide.
The temperature change of the sodium hydroxide solution before and after mixing is measured and shows that thermal energy is given out.
Which row describes the type of reaction and the temperature change of the solution for this reaction?