In the given image, which of the following chemical reactions correctly represents the process of dissolution of ammonium nitrate (NH4N03) in water?

Convert the temperature of 40°C into Kelvin (K) and Fahrenheit (°F).

While using the Carius method for an estimation of sulphur, 0.2175 gm of the substance gave 0.5825 gm of barium sulphate. Which of the following options will be the correct percentage of sulphur in this substance?

In the chemistry lab, which of the following equipments is used to dispense and transfer the known volumes of fluids?

If the Ka value for HF is 7.2 X 10“, then what is the correct pH of 0.30 M NaF solution?

PbSOa is precipitated on mixing the aqueous solution of Na2804 and Pb2(NO3)2. If 1.25 L of 00500 M Pb2(N03)2 and 2.00 L of 0.0250 M Na2504 are mixed. then what is the mass of PbSOa formed?

Cohesion, surface tension, and adhesion are the properties of water molecules that ________.

According to rounding rules for addition, the sum of 27.1, 34.538, and 37.68 is ____.

A molecule with the formula ax4 uses _________ to form its bonds.

The ____ is the nuclear fusion of three helium nuclei to form a carbon nucleus.

New renewables include ________.