Answer:
increased
Explanation:
Consuming a compound increases the concentration. When you increase the concentration, the rate constant for that reaction also increases.
The answer is D. Heterogeneous mixture
Answer:
Explanation:
The formula relating the mass m of a sample and the heat q to vaporize it is
q = mL, where L is the latent heat of vaporization.
![\begin{array}{rcl}2000 \times 10^{3} \text{ J} & = & m \times \dfrac{2.25 \times 10^{6} \text{ J}}{\text{1 kg}}\\\\m & = & \dfrac{2000 \times \times 10^{3}\text{ kg}}{2.25 \times 10^{6}}\\ & = & \text{0.889 kg}\\\\ & = & \text{889 g}\\\end{array}\\\text{The mass of water is $\boxed{\textbf{889 g}}$}](https://tex.z-dn.net/?f=%5Cbegin%7Barray%7D%7Brcl%7D2000%20%5Ctimes%2010%5E%7B3%7D%20%5Ctext%7B%20J%7D%20%26%20%3D%20%26%20m%20%5Ctimes%20%5Cdfrac%7B2.25%20%5Ctimes%2010%5E%7B6%7D%20%5Ctext%7B%20J%7D%7D%7B%5Ctext%7B1%20kg%7D%7D%5C%5C%5C%5Cm%20%26%20%3D%20%26%20%5Cdfrac%7B2000%20%5Ctimes%20%5Ctimes%2010%5E%7B3%7D%5Ctext%7B%20kg%7D%7D%7B2.25%20%5Ctimes%2010%5E%7B6%7D%7D%5C%5C%20%26%20%3D%20%26%20%5Ctext%7B0.889%20kg%7D%5C%5C%5C%5C%20%26%20%3D%20%26%20%5Ctext%7B889%20g%7D%5C%5C%5Cend%7Barray%7D%5C%5C%5Ctext%7BThe%20mass%20of%20water%20is%20%24%5Cboxed%7B%5Ctextbf%7B889%20g%7D%7D%24%7D)
Answer:
2Atoms
Explanation:
in ![NH_{4}NO_{3}](https://tex.z-dn.net/?f=NH_%7B4%7DNO_%7B3%7D)
There exist 2 atoms of nitrogen, 4 atoms of hydrogen and three atoms of oxygen. so the answer is 2atoms