30g of sugar, 2 g of salt and 4g Lime juice are mixed with 100 g of water to make lemmonade solution. What is the percent mass of sugar in the lemonade solution? a. 30 x 100
b. 4/136 x 100
c. 30/ 136 x 100
d. 30/36 x 100

Select the correct answer how does the heat content of the reaction change in the process of photosynthesis when a glucose molecule is formed? ca the value of is negative the value of qis positive the value of a remains constant the value of a decreases the value of equals zero e

Δu of , in kj/kg, as it isto k, (a)as a of , (b) at , (c) at .

Write the balanced chemical reaction for the formation of fe2(so4)3 from fe2o3 and so3 and determine how many moles of fe2(so4)3 are formed when 12.7 mol of so3 are reacted.