What mass of Na 2CO 3 is present in 0.450 L of a 0.704 M Na 2CO 3 solution?

In the following reaction, which species is oxidized?           8NaI + 5H 2SO 4 → 4I 2 + H 2S + 4Na 2SO 4 + 4H 2O

  __________ is a form of market structure with a small number of firms selling differentiated products in a market with high barriers to entry.  

  Factors of production are another term for the  

  Jeanne has to choose between eating Thai food or Indonesian food. Which of the following equations, where MU is marginal utility, TU is total utility, and P is price, will lead her to achieve her consumer optimum?  

  The backward-bending labor supply curve has its shape because, at  

  A typical diminishing marginal utility curve may be drawn as a(n).  

  A robot that flips hamburgers and French fries can be leased for $2,500/month. The robot takes the place of a worker who can produce the same amount of each good for $2,900/month. Fast-food restaurants that sell burgers and fries should hire __________ robots and __________ workers.  

  The fact that diamonds command a much higher market price than a gallon of water indicates that  

  As a result of __________ in a market with a small number of firms, a firm’s market share is determined by the products it offers, the prices it charges, and the actions of its rivals.