According to the DLVO theory, if electrolyte (coagulant) is dosed, concentration of ions having same charge with the counter-ions would _____; the electric double layer would be compressed; zeta potential _____; stability _____; thus, colloid coagulation would occur.
A: decrease; decrease; decrease
B: increase; decrease; decrease
C: increase; decrease; increase
D: increase; increase; increase
A: decrease; decrease; decrease
B: increase; decrease; decrease
C: increase; decrease; increase
D: increase; increase; increase
举一反三
- If the UK had a economic downturn and China had a economic prosperity, the demand for pound would , the supply of pound would , making pound in a free market. A: increase, decrease, appreciate B: increase, decrease, depreciate C: decrease, increase,appreciate D: decrease,increase,depreciate
- An expenditure results either in a(n) ( ) in the asset account or a(n) ( ) in a liability account. A: decrease, decrease B: increase, increase C: increase, decrease D: decrease, increase
- A decrease in the allowance for receivables would result in: A: An increase in liabilities and assets. B: A decrease in gross profit. C: A decrease in net profit. D: An increase in net profit.
- Suppose that the United States eliminates its tariff on steel imports, permitting foreign-produced steel to enter the U.S. market. Steel prices to U.S. consumers would be expected to: A: Increase, and the foreign demand for U.S. exports would increase B: Decrease, and the foreign demand for U.S. exports would increase C: Increase, and the foreign demand for U.S. exports would decrease D: Decrease, and the foreign demand for U.S. exports would decrease
- The purchase of office supplies on account will: （ ）. A: Increase an asset and decrease a liability B: Increase one asset and decrease another asset C: Increase an asset and increase a liability D: Decrease an asset and decrease a liability