Answer:
AgNO3 is soluble dissolves in water to give the Ag+ ion and the NO3- ion
Pb(C2H3O2)2 is soluble in water to give the Pb2+ ion and the CH3COO- ion
KNO3 is soluble in water to give K+ ion and the NO3- ion
(NH4)2S is soluble in water to give the NH4+ ion and the S2- ion
Explanation:
This question requires a knowledge of a few solubility rules
All nitrates are soluble in water
All group I salts are soluble in water
All ammonium salts are soluble in water
All ethanoates are soluble in water except silver ethanoate
Scale is defined as the measurement of unit ranges, that has been corresponds to the measurements.
The units for the measurement of temperature are given as:

<h3>Which scale is used?</h3>
The scale used for the measurement of the freezing is the temperature scale. The temperature is measured in the units of Kelvin, Fahrenheit , and Celsius.
The unit scale for the measurement of freezing of water are
- Freezes at 32 - In the Fahrenheit scale
- Freezes at 0 - In the Celsius scale
- Freezes at 273 - In the Kelvin scale
Learn more about measurement scale, here:
brainly.com/question/1152255
Answer:
My bad i didnt mean to put that carry on.
Explanation: