Select the single best answer. Sodium bicarbonate undergoes thermal decomposition according to the reaction 2 NaHCO3(s) Na₂CO3(s) + CO₂(g) + H₂O(g) How does the equilibrium position shift if 0.20 atm of argon gas is added (assume no change in pressure)? shifts left shifts right no change

6. Cook t OCH 3 heat

Q5.44 Homework. Unanswered How much heat (in kJ) is needed to heat a 200.0 mL sample of water initially at 25.0 °C to a boiling temperature of 100.0 °C? Respond with the correct number of significant figures in scientific notation (Use E notation and only 1 digit before decimal e.g. 2.5E5 for 2.5 x 105) Type your numeric answer and submit Unanswered. 4 attempts left Submit

Two types of renewable energy are photovoltaics (solar cells) and wind turbines.     Energy Type 1 nuclear 2 gravitational 3 thermal 4 electric 5 solar 6 chemical 7 kinetic The energy transformations in a wind turbine, from the sun’s energy to producing electricity are, in order a, b, c.The values of a, b, and c, respectively, are       2. The energy transformations in a solar cell, from the sun’s energy to producing electricity are, in order a, b.The values of a and b, respectively, are

A model for the compound 2,2- dimethylbutane is shown. Write a balanced chemical equation that shows the formation of 2,2-dimethylbutane from the elements carbon (C) and hydrogen). (Use the smallest integer coefficients possible and do not include states.) A model for the compound 2,2-dimethylbutane is shown Write a balanced chemical equation that shows the formation of 2,2-dimethylbutane from the elements carbon (C) and hydrogen (H₂) (Use the smallest integer coefficients possible ond do not include states.)

ہنا ہنا ہتا ہنر ۵۰۰ NaOH |